621946370

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1\times {\mathrm{1091}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 1132971840

約数和(自身を除く): 511025470

約数列:

[1, 2, 5, 10, 109, 218, 523, 545, 1046, 1090, 1091, 2182, 2615, 5230, 5455, 10910, 57007, 114014, 118919, 237838, 285035, 570070, 570593, 594595, 1141186, 1189190, 2852965, 5705930, 62194637, 124389274, 310973185, 621946370]

約数ペア:

[(1, 621946370), (2, 310973185), (5, 124389274), (10, 62194637), (109, 5705930), (218, 2852965), (523, 1189190), (545, 1141186), (1046, 594595), (1090, 570593), (1091, 570070), (2182, 285035), (2615, 237838), (5230, 118919), (5455, 114014), (10910, 57007)]