3117620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 7354368

約数和(自身を除く): 4236748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 383, 407, 740, 766, 814, 1532, 1628, 1915, 2035, 3830, 4070, 4213, 7660, 8140, 8426, 14171, 16852, 21065, 28342, 42130, 56684, 70855, 84260, 141710, 155881, 283420, 311762, 623524, 779405, 1558810, 3117620]

約数ペア:

[(1, 3117620), (2, 1558810), (4, 779405), (5, 623524), (10, 311762), (11, 283420), (20, 155881), (22, 141710), (37, 84260), (44, 70855), (55, 56684), (74, 42130), (110, 28342), (148, 21065), (185, 16852), (220, 14171), (370, 8426), (383, 8140), (407, 7660), (740, 4213), (766, 4070), (814, 3830), (1532, 2035), (1628, 1915)]