12216961250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{751813}}^1$

素因数の和:751848

約数の個数: 40

約数和(自身を含む): 24661002828

約数和(自身を除く): 12444041578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 8125, 16250, 751813, 1503626, 3759065, 7518130, 9773569, 18795325, 19547138, 37590650, 48867845, 93976625, 97735690, 187953250, 244339225, 469883125, 488678450, 939766250, 1221696125, 2443392250, 6108480625, 12216961250]

約数ペア:

[(1, 12216961250), (2, 6108480625), (5, 2443392250), (10, 1221696125), (13, 939766250), (25, 488678450), (26, 469883125), (50, 244339225), (65, 187953250), (125, 97735690), (130, 93976625), (250, 48867845), (325, 37590650), (625, 19547138), (650, 18795325), (1250, 9773569), (1625, 7518130), (3250, 3759065), (8125, 1503626), (16250, 751813)]