4990480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 13017024

約数和(自身を除く): 8026544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 107, 110, 176, 212, 214, 220, 265, 424, 428, 440, 530, 535, 583, 848, 856, 880, 1060, 1070, 1166, 1177, 1712, 2120, 2140, 2332, 2354, 2915, 4240, 4280, 4664, 4708, 5671, 5830, 5885, 8560, 9328, 9416, 11342, 11660, 11770, 18832, 22684, 23320, 23540, 28355, 45368, 46640, 47080, 56710, 62381, 90736, 94160, 113420, 124762, 226840, 249524, 311905, 453680, 499048, 623810, 998096, 1247620, 2495240, 4990480]

約数ペア:

[(1, 4990480), (2, 2495240), (4, 1247620), (5, 998096), (8, 623810), (10, 499048), (11, 453680), (16, 311905), (20, 249524), (22, 226840), (40, 124762), (44, 113420), (53, 94160), (55, 90736), (80, 62381), (88, 56710), (106, 47080), (107, 46640), (110, 45368), (176, 28355), (212, 23540), (214, 23320), (220, 22684), (265, 18832), (424, 11770), (428, 11660), (440, 11342), (530, 9416), (535, 9328), (583, 8560), (848, 5885), (856, 5830), (880, 5671), (1060, 4708), (1070, 4664), (1166, 4280), (1177, 4240), (1712, 2915), (2120, 2354), (2140, 2332)]