520020908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{827}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 1028256768

約数和(自身を除く): 508235860

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 461, 682, 827, 922, 1364, 1654, 1844, 3308, 5071, 9097, 10142, 14291, 18194, 20284, 25637, 28582, 36388, 51274, 57164, 102548, 157201, 282007, 314402, 381247, 564014, 628804, 762494, 1128028, 1524988, 4193717, 8387434, 11818657, 16774868, 23637314, 47274628, 130005227, 260010454, 520020908]

約数ペア:

[(1, 520020908), (2, 260010454), (4, 130005227), (11, 47274628), (22, 23637314), (31, 16774868), (44, 11818657), (62, 8387434), (124, 4193717), (341, 1524988), (461, 1128028), (682, 762494), (827, 628804), (922, 564014), (1364, 381247), (1654, 314402), (1844, 282007), (3308, 157201), (5071, 102548), (9097, 57164), (10142, 51274), (14291, 36388), (18194, 28582), (20284, 25637)]