1377971320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{13441}}^1$

素因数の和:13696

約数の個数: 64

約数和(自身を含む): 3397062240

約数和(自身を除く): 2019090920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 233, 440, 466, 932, 1165, 1864, 2330, 2563, 4660, 5126, 9320, 10252, 12815, 13441, 20504, 25630, 26882, 51260, 53764, 67205, 102520, 107528, 134410, 147851, 268820, 295702, 537640, 591404, 739255, 1182808, 1478510, 2957020, 3131753, 5914040, 6263506, 12527012, 15658765, 25054024, 31317530, 34449283, 62635060, 68898566, 125270120, 137797132, 172246415, 275594264, 344492830, 688985660, 1377971320]

約数ペア:

[(1, 1377971320), (2, 688985660), (4, 344492830), (5, 275594264), (8, 172246415), (10, 137797132), (11, 125270120), (20, 68898566), (22, 62635060), (40, 34449283), (44, 31317530), (55, 25054024), (88, 15658765), (110, 12527012), (220, 6263506), (233, 5914040), (440, 3131753), (466, 2957020), (932, 1478510), (1165, 1182808), (1864, 739255), (2330, 591404), (2563, 537640), (4660, 295702), (5126, 268820), (9320, 147851), (10252, 134410), (12815, 107528), (13441, 102520), (20504, 67205), (25630, 53764), (26882, 51260)]