11745500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 27977040

約数和(自身を除く): 16231540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 139, 169, 250, 260, 278, 325, 338, 500, 556, 650, 676, 695, 845, 1300, 1390, 1625, 1690, 1807, 2780, 3250, 3380, 3475, 3614, 4225, 6500, 6950, 7228, 8450, 9035, 13900, 16900, 17375, 18070, 21125, 23491, 34750, 36140, 42250, 45175, 46982, 69500, 84500, 90350, 93964, 117455, 180700, 225875, 234910, 451750, 469820, 587275, 903500, 1174550, 2349100, 2936375, 5872750, 11745500]

約数ペア:

[(1, 11745500), (2, 5872750), (4, 2936375), (5, 2349100), (10, 1174550), (13, 903500), (20, 587275), (25, 469820), (26, 451750), (50, 234910), (52, 225875), (65, 180700), (100, 117455), (125, 93964), (130, 90350), (139, 84500), (169, 69500), (250, 46982), (260, 45175), (278, 42250), (325, 36140), (338, 34750), (500, 23491), (556, 21125), (650, 18070), (676, 17375), (695, 16900), (845, 13900), (1300, 9035), (1390, 8450), (1625, 7228), (1690, 6950), (1807, 6500), (2780, 4225), (3250, 3614), (3380, 3475)]