319542910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{10141}}^1$

素因数の和:10308

約数の個数: 32

約数和(自身を含む): 604625472

約数和(自身を除く): 285082562

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1370, 3151, 6302, 10141, 15755, 20282, 31510, 50705, 101410, 233243, 466486, 1166215, 1389317, 2332430, 2778634, 6946585, 13893170, 31954291, 63908582, 159771455, 319542910]

約数ペア:

[(1, 319542910), (2, 159771455), (5, 63908582), (10, 31954291), (23, 13893170), (46, 6946585), (115, 2778634), (137, 2332430), (230, 1389317), (274, 1166215), (685, 466486), (1370, 233243), (3151, 101410), (6302, 50705), (10141, 31510), (15755, 20282)]