2495240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 6298560

約数和(自身を除く): 3803320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 107, 110, 212, 214, 220, 265, 424, 428, 440, 530, 535, 583, 856, 1060, 1070, 1166, 1177, 2120, 2140, 2332, 2354, 2915, 4280, 4664, 4708, 5671, 5830, 5885, 9416, 11342, 11660, 11770, 22684, 23320, 23540, 28355, 45368, 47080, 56710, 62381, 113420, 124762, 226840, 249524, 311905, 499048, 623810, 1247620, 2495240]

約数ペア:

[(1, 2495240), (2, 1247620), (4, 623810), (5, 499048), (8, 311905), (10, 249524), (11, 226840), (20, 124762), (22, 113420), (40, 62381), (44, 56710), (53, 47080), (55, 45368), (88, 28355), (106, 23540), (107, 23320), (110, 22684), (212, 11770), (214, 11660), (220, 11342), (265, 9416), (424, 5885), (428, 5830), (440, 5671), (530, 4708), (535, 4664), (583, 4280), (856, 2915), (1060, 2354), (1070, 2332), (1166, 2140), (1177, 2120)]