425504360

素因数分解:

$2^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{9697}}^1$

素因数の和:10805

約数の個数: 32

約数和(自身を含む): 958356360

約数和(自身を除く): 532852000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1097, 2194, 4388, 5485, 8776, 9697, 10970, 19394, 21940, 38788, 43880, 48485, 77576, 96970, 193940, 387880, 10637609, 21275218, 42550436, 53188045, 85100872, 106376090, 212752180, 425504360]

約数ペア:

[(1, 425504360), (2, 212752180), (4, 106376090), (5, 85100872), (8, 53188045), (10, 42550436), (20, 21275218), (40, 10637609), (1097, 387880), (2194, 193940), (4388, 96970), (5485, 77576), (8776, 48485), (9697, 43880), (10970, 38788), (19394, 21940)]