313634990

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{719}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 570810240

約数和(自身を除く): 257175250

約数列:

[1, 2, 5, 10, 181, 241, 362, 482, 719, 905, 1205, 1438, 1810, 2410, 3595, 7190, 43621, 87242, 130139, 173279, 218105, 260278, 346558, 436210, 650695, 866395, 1301390, 1732790, 31363499, 62726998, 156817495, 313634990]

約数ペア:

[(1, 313634990), (2, 156817495), (5, 62726998), (10, 31363499), (181, 1732790), (241, 1301390), (362, 866395), (482, 650695), (719, 436210), (905, 346558), (1205, 260278), (1438, 218105), (1810, 173279), (2410, 130139), (3595, 87242), (7190, 43621)]