152833780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3881}}^1$

素因数の和:4080

約数の個数: 48

約数和(自身を含む): 352175040

約数和(自身を除く): 199341260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1790, 1969, 3580, 3881, 3938, 7762, 7876, 9845, 15524, 19405, 19690, 38810, 39380, 42691, 77620, 85382, 170764, 213455, 426910, 694699, 853820, 1389398, 2778796, 3473495, 6946990, 7641689, 13893980, 15283378, 30566756, 38208445, 76416890, 152833780]

約数ペア:

[(1, 152833780), (2, 76416890), (4, 38208445), (5, 30566756), (10, 15283378), (11, 13893980), (20, 7641689), (22, 6946990), (44, 3473495), (55, 2778796), (110, 1389398), (179, 853820), (220, 694699), (358, 426910), (716, 213455), (895, 170764), (1790, 85382), (1969, 77620), (3580, 42691), (3881, 39380), (3938, 38810), (7762, 19690), (7876, 19405), (9845, 15524)]