4642680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{5527}}^1$

素因数の和:5548

約数の個数: 64

約数和(自身を含む): 15920640

約数和(自身を除く): 11277960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 5527, 11054, 16581, 22108, 27635, 33162, 38689, 44216, 55270, 66324, 77378, 82905, 110540, 116067, 132648, 154756, 165810, 193445, 221080, 232134, 309512, 331620, 386890, 464268, 580335, 663240, 773780, 928536, 1160670, 1547560, 2321340, 4642680]

約数ペア:

[(1, 4642680), (2, 2321340), (3, 1547560), (4, 1160670), (5, 928536), (6, 773780), (7, 663240), (8, 580335), (10, 464268), (12, 386890), (14, 331620), (15, 309512), (20, 232134), (21, 221080), (24, 193445), (28, 165810), (30, 154756), (35, 132648), (40, 116067), (42, 110540), (56, 82905), (60, 77378), (70, 66324), (84, 55270), (105, 44216), (120, 38689), (140, 33162), (168, 27635), (210, 22108), (280, 16581), (420, 11054), (840, 5527)]