4871240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11071}}^1$

素因数の和:11093

約数の個数: 32

約数和(自身を含む): 11957760

約数和(自身を除く): 7086520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11071, 22142, 44284, 55355, 88568, 110710, 121781, 221420, 243562, 442840, 487124, 608905, 974248, 1217810, 2435620, 4871240]

約数ペア:

[(1, 4871240), (2, 2435620), (4, 1217810), (5, 974248), (8, 608905), (10, 487124), (11, 442840), (20, 243562), (22, 221420), (40, 121781), (44, 110710), (55, 88568), (88, 55355), (110, 44284), (220, 22142), (440, 11071)]