1628235950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{7457}}^1$

素因数の和:7877

約数の個数: 48

約数和(自身を含む): 3312604944

約数和(自身を除く): 1684368994

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 397, 550, 794, 1985, 3970, 4367, 7457, 8734, 9925, 14914, 19850, 21835, 37285, 43670, 74570, 82027, 109175, 164054, 186425, 218350, 372850, 410135, 820270, 2050675, 2960429, 4101350, 5920858, 14802145, 29604290, 32564719, 65129438, 74010725, 148021450, 162823595, 325647190, 814117975, 1628235950]

約数ペア:

[(1, 1628235950), (2, 814117975), (5, 325647190), (10, 162823595), (11, 148021450), (22, 74010725), (25, 65129438), (50, 32564719), (55, 29604290), (110, 14802145), (275, 5920858), (397, 4101350), (550, 2960429), (794, 2050675), (1985, 820270), (3970, 410135), (4367, 372850), (7457, 218350), (8734, 186425), (9925, 164054), (14914, 109175), (19850, 82027), (21835, 74570), (37285, 43670)]