859636280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{74363}}^1$

素因数の和:74408

約数の個数: 48

約数和(自身を含む): 2054677320

約数和(自身を除く): 1195041040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 74363, 148726, 297452, 371815, 594904, 743630, 1264171, 1487260, 2528342, 2974520, 5056684, 6320855, 10113368, 12641710, 21490907, 25283420, 42981814, 50566840, 85963628, 107454535, 171927256, 214909070, 429818140, 859636280]

約数ペア:

[(1, 859636280), (2, 429818140), (4, 214909070), (5, 171927256), (8, 107454535), (10, 85963628), (17, 50566840), (20, 42981814), (34, 25283420), (40, 21490907), (68, 12641710), (85, 10113368), (136, 6320855), (170, 5056684), (289, 2974520), (340, 2528342), (578, 1487260), (680, 1264171), (1156, 743630), (1445, 594904), (2312, 371815), (2890, 297452), (5780, 148726), (11560, 74363)]