2490400668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{132949}}^1$

素因数の和:133186

約数の個数: 48

約数和(自身を含む): 6670899200

約数和(自身を除く): 4180498532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1561, 2676, 3122, 4683, 6244, 9366, 18732, 132949, 265898, 398847, 531796, 797694, 930643, 1595388, 1861286, 2791929, 3722572, 5583858, 11167716, 29647627, 59295254, 88942881, 118590508, 177885762, 207533389, 355771524, 415066778, 622600167, 830133556, 1245200334, 2490400668]

約数ペア:

[(1, 2490400668), (2, 1245200334), (3, 830133556), (4, 622600167), (6, 415066778), (7, 355771524), (12, 207533389), (14, 177885762), (21, 118590508), (28, 88942881), (42, 59295254), (84, 29647627), (223, 11167716), (446, 5583858), (669, 3722572), (892, 2791929), (1338, 1861286), (1561, 1595388), (2676, 930643), (3122, 797694), (4683, 531796), (6244, 398847), (9366, 265898), (18732, 132949)]