8246571820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{564061}}^1$

素因数の和:564130

約数の個数: 48

約数和(自身を含む): 18762958368

約数和(自身を除く): 10516386548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 564061, 1128122, 2256244, 2820305, 5640610, 9589037, 11281220, 19178074, 24254623, 38356148, 47945185, 48509246, 95890370, 97018492, 121273115, 191780740, 242546230, 412328591, 485092460, 824657182, 1649314364, 2061642955, 4123285910, 8246571820]

約数ペア:

[(1, 8246571820), (2, 4123285910), (4, 2061642955), (5, 1649314364), (10, 824657182), (17, 485092460), (20, 412328591), (34, 242546230), (43, 191780740), (68, 121273115), (85, 97018492), (86, 95890370), (170, 48509246), (172, 47945185), (215, 38356148), (340, 24254623), (430, 19178074), (731, 11281220), (860, 9589037), (1462, 5640610), (2924, 2820305), (3655, 2256244), (7310, 1128122), (14620, 564061)]