2773291250

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1137

約数の個数: 80

約数和(自身を含む): 5430830328

約数和(自身を除く): 2657539078

約数列:

[1, 2, 5, 10, 25, 41, 50, 53, 82, 106, 125, 205, 250, 265, 410, 530, 625, 1021, 1025, 1250, 1325, 2042, 2050, 2173, 2650, 4346, 5105, 5125, 6625, 10210, 10250, 10865, 13250, 21730, 25525, 25625, 33125, 41861, 51050, 51250, 54113, 54325, 66250, 83722, 108226, 108650, 127625, 209305, 255250, 270565, 271625, 418610, 541130, 543250, 638125, 1046525, 1276250, 1352825, 1358125, 2093050, 2218633, 2705650, 2716250, 4437266, 5232625, 6764125, 10465250, 11093165, 13528250, 22186330, 26163125, 33820625, 52326250, 55465825, 67641250, 110931650, 277329125, 554658250, 1386645625, 2773291250]

約数ペア:

[(1, 2773291250), (2, 1386645625), (5, 554658250), (10, 277329125), (25, 110931650), (41, 67641250), (50, 55465825), (53, 52326250), (82, 33820625), (106, 26163125), (125, 22186330), (205, 13528250), (250, 11093165), (265, 10465250), (410, 6764125), (530, 5232625), (625, 4437266), (1021, 2716250), (1025, 2705650), (1250, 2218633), (1325, 2093050), (2042, 1358125), (2050, 1352825), (2173, 1276250), (2650, 1046525), (4346, 638125), (5105, 543250), (5125, 541130), (6625, 418610), (10210, 271625), (10250, 270565), (10865, 255250), (13250, 209305), (21730, 127625), (25525, 108650), (25625, 108226), (33125, 83722), (41861, 66250), (51050, 54325), (51250, 54113)]