8758173820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{652621}}^1$

素因数の和:652702

約数の個数: 48

約数和(自身を含む): 20393132256

約数和(自身を除く): 11634958436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 652621, 1305242, 2610484, 3263105, 6526210, 7178831, 13052420, 14357662, 28715324, 35894155, 39809881, 71788310, 79619762, 143576620, 159239524, 199049405, 398098810, 437908691, 796197620, 875817382, 1751634764, 2189543455, 4379086910, 8758173820]

約数ペア:

[(1, 8758173820), (2, 4379086910), (4, 2189543455), (5, 1751634764), (10, 875817382), (11, 796197620), (20, 437908691), (22, 398098810), (44, 199049405), (55, 159239524), (61, 143576620), (110, 79619762), (122, 71788310), (220, 39809881), (244, 35894155), (305, 28715324), (610, 14357662), (671, 13052420), (1220, 7178831), (1342, 6526210), (2684, 3263105), (3355, 2610484), (6710, 1305242), (13420, 652621)]