63899682620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187940243}}^1$

素因数の和:187940269

約数の個数: 24

約数和(自身を含む): 142082824464

約数和(自身を除く): 78183141844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 187940243, 375880486, 751760972, 939701215, 1879402430, 3194984131, 3758804860, 6389968262, 12779936524, 15974920655, 31949841310, 63899682620]

約数ペア:

[(1, 63899682620), (2, 31949841310), (4, 15974920655), (5, 12779936524), (10, 6389968262), (17, 3758804860), (20, 3194984131), (34, 1879402430), (68, 939701215), (85, 751760972), (170, 375880486), (340, 187940243)]