57704020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8461}}^1$

素因数の和:8512

約数の個数: 48

約数和(自身を含む): 136475136

約数和(自身を除く): 78771116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 8461, 16922, 33844, 42305, 84610, 93071, 169220, 186142, 262291, 372284, 465355, 524582, 930710, 1049164, 1311455, 1861420, 2622910, 2885201, 5245820, 5770402, 11540804, 14426005, 28852010, 57704020]

約数ペア:

[(1, 57704020), (2, 28852010), (4, 14426005), (5, 11540804), (10, 5770402), (11, 5245820), (20, 2885201), (22, 2622910), (31, 1861420), (44, 1311455), (55, 1049164), (62, 930710), (110, 524582), (124, 465355), (155, 372284), (220, 262291), (310, 186142), (341, 169220), (620, 93071), (682, 84610), (1364, 42305), (1705, 33844), (3410, 16922), (6820, 8461)]