7641761620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1\times {\mathrm{13309}}^1$

素因数の和:14848

約数の個数: 48

約数和(自身を含む): 16904764800

約数和(自身を除く): 9263003180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1511, 3022, 6044, 7555, 13309, 15110, 26618, 28709, 30220, 53236, 57418, 66545, 114836, 133090, 143545, 252871, 266180, 287090, 505742, 574180, 1011484, 1264355, 2528710, 5057420, 20109899, 40219798, 80439596, 100549495, 201098990, 382088081, 402197980, 764176162, 1528352324, 1910440405, 3820880810, 7641761620]

約数ペア:

[(1, 7641761620), (2, 3820880810), (4, 1910440405), (5, 1528352324), (10, 764176162), (19, 402197980), (20, 382088081), (38, 201098990), (76, 100549495), (95, 80439596), (190, 40219798), (380, 20109899), (1511, 5057420), (3022, 2528710), (6044, 1264355), (7555, 1011484), (13309, 574180), (15110, 505742), (26618, 287090), (28709, 266180), (30220, 252871), (53236, 143545), (57418, 133090), (66545, 114836)]