105889940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23957}}^1$

素因数の和:23996

約数の個数: 48

約数和(自身を含む): 253571472

約数和(自身を除く): 147681532

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 23957, 47914, 95828, 119785, 239570, 311441, 407269, 479140, 622882, 814538, 1245764, 1557205, 1629076, 2036345, 3114410, 4072690, 5294497, 6228820, 8145380, 10588994, 21177988, 26472485, 52944970, 105889940]

約数ペア:

[(1, 105889940), (2, 52944970), (4, 26472485), (5, 21177988), (10, 10588994), (13, 8145380), (17, 6228820), (20, 5294497), (26, 4072690), (34, 3114410), (52, 2036345), (65, 1629076), (68, 1557205), (85, 1245764), (130, 814538), (170, 622882), (221, 479140), (260, 407269), (340, 311441), (442, 239570), (884, 119785), (1105, 95828), (2210, 47914), (4420, 23957)]