625820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 1481760

約数和(自身を除く): 855940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 83, 116, 130, 145, 166, 260, 290, 332, 377, 415, 580, 754, 830, 1079, 1508, 1660, 1885, 2158, 2407, 3770, 4316, 4814, 5395, 7540, 9628, 10790, 12035, 21580, 24070, 31291, 48140, 62582, 125164, 156455, 312910, 625820]

約数ペア:

[(1, 625820), (2, 312910), (4, 156455), (5, 125164), (10, 62582), (13, 48140), (20, 31291), (26, 24070), (29, 21580), (52, 12035), (58, 10790), (65, 9628), (83, 7540), (116, 5395), (130, 4814), (145, 4316), (166, 3770), (260, 2407), (290, 2158), (332, 1885), (377, 1660), (415, 1508), (580, 1079), (754, 830)]