48528020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2768

約数の個数: 48

約数和(自身を含む): 108864000

約数和(自身を除く): 60335980

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 2699, 3596, 4495, 5398, 8990, 10796, 13495, 17980, 26990, 53980, 78271, 83669, 156542, 167338, 313084, 334676, 391355, 418345, 782710, 836690, 1565420, 1673380, 2426401, 4852802, 9705604, 12132005, 24264010, 48528020]

約数ペア:

[(1, 48528020), (2, 24264010), (4, 12132005), (5, 9705604), (10, 4852802), (20, 2426401), (29, 1673380), (31, 1565420), (58, 836690), (62, 782710), (116, 418345), (124, 391355), (145, 334676), (155, 313084), (290, 167338), (310, 156542), (580, 83669), (620, 78271), (899, 53980), (1798, 26990), (2699, 17980), (3596, 13495), (4495, 10796), (5398, 8990)]