392814500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 931467264

約数和(自身を除く): 538652764

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 223, 250, 260, 271, 325, 446, 500, 542, 650, 892, 1084, 1115, 1300, 1355, 1625, 2230, 2710, 2899, 3250, 3523, 4460, 5420, 5575, 5798, 6500, 6775, 7046, 11150, 11596, 13550, 14092, 14495, 17615, 22300, 27100, 27875, 28990, 33875, 35230, 55750, 57980, 60433, 67750, 70460, 72475, 88075, 111500, 120866, 135500, 144950, 176150, 241732, 289900, 302165, 352300, 362375, 440375, 604330, 724750, 785629, 880750, 1208660, 1449500, 1510825, 1571258, 1761500, 3021650, 3142516, 3928145, 6043300, 7554125, 7856290, 15108250, 15712580, 19640725, 30216500, 39281450, 78562900, 98203625, 196407250, 392814500]

約数ペア:

[(1, 392814500), (2, 196407250), (4, 98203625), (5, 78562900), (10, 39281450), (13, 30216500), (20, 19640725), (25, 15712580), (26, 15108250), (50, 7856290), (52, 7554125), (65, 6043300), (100, 3928145), (125, 3142516), (130, 3021650), (223, 1761500), (250, 1571258), (260, 1510825), (271, 1449500), (325, 1208660), (446, 880750), (500, 785629), (542, 724750), (650, 604330), (892, 440375), (1084, 362375), (1115, 352300), (1300, 302165), (1355, 289900), (1625, 241732), (2230, 176150), (2710, 144950), (2899, 135500), (3250, 120866), (3523, 111500), (4460, 88075), (5420, 72475), (5575, 70460), (5798, 67750), (6500, 60433), (6775, 57980), (7046, 55750), (11150, 35230), (11596, 33875), (13550, 28990), (14092, 27875), (14495, 27100), (17615, 22300)]