464006020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1\times {\mathrm{991}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 1000935936

約数和(自身を除く): 536929916

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 571, 820, 991, 1142, 1982, 2284, 2855, 3964, 4955, 5710, 9910, 11420, 19820, 23411, 40631, 46822, 81262, 93644, 117055, 162524, 203155, 234110, 406310, 468220, 565861, 812620, 1131722, 2263444, 2829305, 5658610, 11317220, 23200301, 46400602, 92801204, 116001505, 232003010, 464006020]

約数ペア:

[(1, 464006020), (2, 232003010), (4, 116001505), (5, 92801204), (10, 46400602), (20, 23200301), (41, 11317220), (82, 5658610), (164, 2829305), (205, 2263444), (410, 1131722), (571, 812620), (820, 565861), (991, 468220), (1142, 406310), (1982, 234110), (2284, 203155), (2855, 162524), (3964, 117055), (4955, 93644), (5710, 81262), (9910, 46822), (11420, 40631), (19820, 23411)]