357060860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{80783}}^1$

素因数の和:80822

約数の個数: 48

約数和(自身を含む): 855017856

約数和(自身を除く): 497956996

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, 80783, 161566, 323132, 403915, 807830, 1050179, 1373311, 1615660, 2100358, 2746622, 4200716, 5250895, 5493244, 6866555, 10501790, 13733110, 17853043, 21003580, 27466220, 35706086, 71412172, 89265215, 178530430, 357060860]

約数ペア:

[(1, 357060860), (2, 178530430), (4, 89265215), (5, 71412172), (10, 35706086), (13, 27466220), (17, 21003580), (20, 17853043), (26, 13733110), (34, 10501790), (52, 6866555), (65, 5493244), (68, 5250895), (85, 4200716), (130, 2746622), (170, 2100358), (221, 1615660), (260, 1373311), (340, 1050179), (442, 807830), (884, 403915), (1105, 323132), (2210, 161566), (4420, 80783)]