38121800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4649}}^1$

素因数の和:4706

約数の個数: 48

約数和(自身を含む): 90814500

約数和(自身を除く): 52692700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 4649, 8200, 9298, 18596, 23245, 37192, 46490, 92980, 116225, 185960, 190609, 232450, 381218, 464900, 762436, 929800, 953045, 1524872, 1906090, 3812180, 4765225, 7624360, 9530450, 19060900, 38121800]

約数ペア:

[(1, 38121800), (2, 19060900), (4, 9530450), (5, 7624360), (8, 4765225), (10, 3812180), (20, 1906090), (25, 1524872), (40, 953045), (41, 929800), (50, 762436), (82, 464900), (100, 381218), (164, 232450), (200, 190609), (205, 185960), (328, 116225), (410, 92980), (820, 46490), (1025, 37192), (1640, 23245), (2050, 18596), (4100, 9298), (4649, 8200)]