3886362500

素因数分解:

$2^2\times 5^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 8976925440

約数和(自身を除く): 5090562940

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 71, 100, 116, 125, 142, 145, 151, 250, 284, 290, 302, 355, 500, 580, 604, 625, 710, 725, 755, 1250, 1420, 1450, 1510, 1775, 2059, 2500, 2900, 3020, 3125, 3550, 3625, 3775, 4118, 4379, 6250, 7100, 7250, 7550, 8236, 8758, 8875, 10295, 10721, 12500, 14500, 15100, 17516, 17750, 18125, 18875, 20590, 21442, 21895, 35500, 36250, 37750, 41180, 42884, 43790, 44375, 51475, 53605, 72500, 75500, 87580, 88750, 90625, 94375, 102950, 107210, 109475, 177500, 181250, 188750, 205900, 214420, 218950, 221875, 257375, 268025, 310909, 362500, 377500, 437900, 443750, 471875, 514750, 536050, 547375, 621818, 887500, 943750, 1029500, 1072100, 1094750, 1243636, 1286875, 1340125, 1554545, 1887500, 2189500, 2573750, 2680250, 2736875, 3109090, 5147500, 5360500, 5473750, 6218180, 6434375, 6700625, 7772725, 10947500, 12868750, 13401250, 13684375, 15545450, 25737500, 26802500, 27368750, 31090900, 33503125, 38863625, 54737500, 67006250, 77727250, 134012500, 155454500, 194318125, 388636250, 777272500, 971590625, 1943181250, 3886362500]

約数ペア:

[(1, 3886362500), (2, 1943181250), (4, 971590625), (5, 777272500), (10, 388636250), (20, 194318125), (25, 155454500), (29, 134012500), (50, 77727250), (58, 67006250), (71, 54737500), (100, 38863625), (116, 33503125), (125, 31090900), (142, 27368750), (145, 26802500), (151, 25737500), (250, 15545450), (284, 13684375), (290, 13401250), (302, 12868750), (355, 10947500), (500, 7772725), (580, 6700625), (604, 6434375), (625, 6218180), (710, 5473750), (725, 5360500), (755, 5147500), (1250, 3109090), (1420, 2736875), (1450, 2680250), (1510, 2573750), (1775, 2189500), (2059, 1887500), (2500, 1554545), (2900, 1340125), (3020, 1286875), (3125, 1243636), (3550, 1094750), (3625, 1072100), (3775, 1029500), (4118, 943750), (4379, 887500), (6250, 621818), (7100, 547375), (7250, 536050), (7550, 514750), (8236, 471875), (8758, 443750), (8875, 437900), (10295, 377500), (10721, 362500), (12500, 310909), (14500, 268025), (15100, 257375), (17516, 221875), (17750, 218950), (18125, 214420), (18875, 205900), (20590, 188750), (21442, 181250), (21895, 177500), (35500, 109475), (36250, 107210), (37750, 102950), (41180, 94375), (42884, 90625), (43790, 88750), (44375, 87580), (51475, 75500), (53605, 72500)]