129121237220

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5779}}^1\times {\mathrm{5849}}^1$

素因数の和:11828

約数の個数: 48

約数和(自身を含む): 272668032000

約数和(自身を除く): 143546794780

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 5779, 5849, 11558, 11698, 23116, 23396, 28895, 29245, 57790, 58490, 115580, 116980, 1103789, 1117159, 2207578, 2234318, 4415156, 4468636, 5518945, 5585795, 11037890, 11171590, 22075780, 22343180, 33801371, 67602742, 135205484, 169006855, 338013710, 676027420, 6456061861, 12912123722, 25824247444, 32280309305, 64560618610, 129121237220]

約数ペア:

[(1, 129121237220), (2, 64560618610), (4, 32280309305), (5, 25824247444), (10, 12912123722), (20, 6456061861), (191, 676027420), (382, 338013710), (764, 169006855), (955, 135205484), (1910, 67602742), (3820, 33801371), (5779, 22343180), (5849, 22075780), (11558, 11171590), (11698, 11037890), (23116, 5585795), (23396, 5518945), (28895, 4468636), (29245, 4415156), (57790, 2234318), (58490, 2207578), (115580, 1117159), (116980, 1103789)]