1915696319020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{12421841}}^1$

素因数の和:12422562

約数の個数: 48

約数和(自身を含む): 4394947074336

約数和(自身を除く): 2479250755316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 701, 1402, 2804, 3505, 7010, 7711, 14020, 15422, 30844, 38555, 77110, 154220, 12421841, 24843682, 49687364, 62109205, 124218410, 136640251, 248436820, 273280502, 546561004, 683201255, 1366402510, 2732805020, 8707710541, 17415421082, 34830842164, 43538552705, 87077105410, 95784815951, 174154210820, 191569631902, 383139263804, 478924079755, 957848159510, 1915696319020]

約数ペア:

[(1, 1915696319020), (2, 957848159510), (4, 478924079755), (5, 383139263804), (10, 191569631902), (11, 174154210820), (20, 95784815951), (22, 87077105410), (44, 43538552705), (55, 34830842164), (110, 17415421082), (220, 8707710541), (701, 2732805020), (1402, 1366402510), (2804, 683201255), (3505, 546561004), (7010, 273280502), (7711, 248436820), (14020, 136640251), (15422, 124218410), (30844, 62109205), (38555, 49687364), (77110, 24843682), (154220, 12421841)]