2157130921810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4831}}^1\times {\mathrm{1539719}}^1$

素因数の和:1544586

約数の個数: 32

約数和(自身を含む): 4017560601600

約数和(自身を除く): 1860429679790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 4831, 9662, 24155, 48310, 140099, 280198, 700495, 1400990, 1539719, 3079438, 7698595, 15397190, 44651851, 89303702, 223259255, 446518510, 7438382489, 14876764978, 37191912445, 74383824890, 215713092181, 431426184362, 1078565460905, 2157130921810]

約数ペア:

[(1, 2157130921810), (2, 1078565460905), (5, 431426184362), (10, 215713092181), (29, 74383824890), (58, 37191912445), (145, 14876764978), (290, 7438382489), (4831, 446518510), (9662, 223259255), (24155, 89303702), (48310, 44651851), (140099, 15397190), (280198, 7698595), (700495, 3079438), (1400990, 1539719)]