12474500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 27758640

約数和(自身を除く): 15284140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 409, 500, 610, 818, 1220, 1525, 1636, 2045, 3050, 4090, 6100, 7625, 8180, 10225, 15250, 20450, 24949, 30500, 40900, 49898, 51125, 99796, 102250, 124745, 204500, 249490, 498980, 623725, 1247450, 2494900, 3118625, 6237250, 12474500]

約数ペア:

[(1, 12474500), (2, 6237250), (4, 3118625), (5, 2494900), (10, 1247450), (20, 623725), (25, 498980), (50, 249490), (61, 204500), (100, 124745), (122, 102250), (125, 99796), (244, 51125), (250, 49898), (305, 40900), (409, 30500), (500, 24949), (610, 20450), (818, 15250), (1220, 10225), (1525, 8180), (1636, 7625), (2045, 6100), (3050, 4090)]