64410830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2557}}^1$

素因数の和:2804

約数の個数: 32

約数和(自身を含む): 127081440

約数和(自身を除く): 62670610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 229, 458, 1145, 2290, 2519, 2557, 5038, 5114, 12595, 12785, 25190, 25570, 28127, 56254, 140635, 281270, 585553, 1171106, 2927765, 5855530, 6441083, 12882166, 32205415, 64410830]

約数ペア:

[(1, 64410830), (2, 32205415), (5, 12882166), (10, 6441083), (11, 5855530), (22, 2927765), (55, 1171106), (110, 585553), (229, 281270), (458, 140635), (1145, 56254), (2290, 28127), (2519, 25570), (2557, 25190), (5038, 12785), (5114, 12595)]