22787733940

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2571979}}^1$

素因数の和:2572431

約数の個数: 24

約数和(自身を含む): 47962283040

約数和(自身を除く): 25174549100

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 2571979, 5143958, 10287916, 12859895, 25719790, 51439580, 1139386697, 2278773394, 4557546788, 5696933485, 11393866970, 22787733940]

約数ペア:

[(1, 22787733940), (2, 11393866970), (4, 5696933485), (5, 4557546788), (10, 2278773394), (20, 1139386697), (443, 51439580), (886, 25719790), (1772, 12859895), (2215, 10287916), (4430, 5143958), (8860, 2571979)]