1323349780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{2557}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 2816971920

約数和(自身を除く): 1493622140

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 229, 452, 458, 565, 916, 1130, 1145, 2260, 2290, 2557, 4580, 5114, 10228, 12785, 25570, 25877, 51140, 51754, 103508, 129385, 258770, 288941, 517540, 577882, 585553, 1155764, 1171106, 1444705, 2342212, 2889410, 2927765, 5778820, 5855530, 11711060, 66167489, 132334978, 264669956, 330837445, 661674890, 1323349780]

約数ペア:

[(1, 1323349780), (2, 661674890), (4, 330837445), (5, 264669956), (10, 132334978), (20, 66167489), (113, 11711060), (226, 5855530), (229, 5778820), (452, 2927765), (458, 2889410), (565, 2342212), (916, 1444705), (1130, 1171106), (1145, 1155764), (2260, 585553), (2290, 577882), (2557, 517540), (4580, 288941), (5114, 258770), (10228, 129385), (12785, 103508), (25570, 51754), (25877, 51140)]