3974960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4517}}^1$

素因数の和:4541

約数の個数: 40

約数和(自身を含む): 10084176

約数和(自身を除く): 6109216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4517, 9034, 18068, 22585, 36136, 45170, 49687, 72272, 90340, 99374, 180680, 198748, 248435, 361360, 397496, 496870, 794992, 993740, 1987480, 3974960]

約数ペア:

[(1, 3974960), (2, 1987480), (4, 993740), (5, 794992), (8, 496870), (10, 397496), (11, 361360), (16, 248435), (20, 198748), (22, 180680), (40, 99374), (44, 90340), (55, 72272), (80, 49687), (88, 45170), (110, 36136), (176, 22585), (220, 18068), (440, 9034), (880, 4517)]