1900967510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3557}}^1\times {\mathrm{4111}}^1$

素因数の和:7688

約数の個数: 32

約数和(自身を含む): 3686884992

約数和(自身を除く): 1785917482

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3557, 4111, 7114, 8222, 17785, 20555, 35570, 41110, 46241, 53443, 92482, 106886, 231205, 267215, 462410, 534430, 14622827, 29245654, 73114135, 146228270, 190096751, 380193502, 950483755, 1900967510]

約数ペア:

[(1, 1900967510), (2, 950483755), (5, 380193502), (10, 190096751), (13, 146228270), (26, 73114135), (65, 29245654), (130, 14622827), (3557, 534430), (4111, 462410), (7114, 267215), (8222, 231205), (17785, 106886), (20555, 92482), (35570, 53443), (41110, 46241)]