10879400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 30504000

約数和(自身を除く): 19624600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 409, 475, 532, 665, 700, 760, 818, 950, 1064, 1330, 1400, 1636, 1900, 2045, 2660, 2863, 3272, 3325, 3800, 4090, 5320, 5726, 6650, 7771, 8180, 10225, 11452, 13300, 14315, 15542, 16360, 20450, 22904, 26600, 28630, 31084, 38855, 40900, 54397, 57260, 62168, 71575, 77710, 81800, 108794, 114520, 143150, 155420, 194275, 217588, 271985, 286300, 310840, 388550, 435176, 543970, 572600, 777100, 1087940, 1359925, 1554200, 2175880, 2719850, 5439700, 10879400]

約数ペア:

[(1, 10879400), (2, 5439700), (4, 2719850), (5, 2175880), (7, 1554200), (8, 1359925), (10, 1087940), (14, 777100), (19, 572600), (20, 543970), (25, 435176), (28, 388550), (35, 310840), (38, 286300), (40, 271985), (50, 217588), (56, 194275), (70, 155420), (76, 143150), (95, 114520), (100, 108794), (133, 81800), (140, 77710), (152, 71575), (175, 62168), (190, 57260), (200, 54397), (266, 40900), (280, 38855), (350, 31084), (380, 28630), (409, 26600), (475, 22904), (532, 20450), (665, 16360), (700, 15542), (760, 14315), (818, 13300), (950, 11452), (1064, 10225), (1330, 8180), (1400, 7771), (1636, 6650), (1900, 5726), (2045, 5320), (2660, 4090), (2863, 3800), (3272, 3325)]