12955400

素因数分解:

$2^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 30362640

約数和(自身を除く): 17407240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211, 307, 422, 614, 844, 1055, 1228, 1535, 1688, 2110, 2456, 3070, 4220, 5275, 6140, 7675, 8440, 10550, 12280, 15350, 21100, 30700, 42200, 61400, 64777, 129554, 259108, 323885, 518216, 647770, 1295540, 1619425, 2591080, 3238850, 6477700, 12955400]

約数ペア:

[(1, 12955400), (2, 6477700), (4, 3238850), (5, 2591080), (8, 1619425), (10, 1295540), (20, 647770), (25, 518216), (40, 323885), (50, 259108), (100, 129554), (200, 64777), (211, 61400), (307, 42200), (422, 30700), (614, 21100), (844, 15350), (1055, 12280), (1228, 10550), (1535, 8440), (1688, 7675), (2110, 6140), (2456, 5275), (3070, 4220)]