25523540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5881}}^1$

素因数の和:5928

約数の個数: 48

約数和(自身を含む): 63243264

約数和(自身を除く): 37719724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 5881, 11762, 23524, 29405, 41167, 58810, 82334, 117620, 164668, 182311, 205835, 364622, 411670, 729244, 823340, 911555, 1276177, 1823110, 2552354, 3646220, 5104708, 6380885, 12761770, 25523540]

約数ペア:

[(1, 25523540), (2, 12761770), (4, 6380885), (5, 5104708), (7, 3646220), (10, 2552354), (14, 1823110), (20, 1276177), (28, 911555), (31, 823340), (35, 729244), (62, 411670), (70, 364622), (124, 205835), (140, 182311), (155, 164668), (217, 117620), (310, 82334), (434, 58810), (620, 41167), (868, 29405), (1085, 23524), (2170, 11762), (4340, 5881)]