8801279180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{56629}}^1$

素因数の和:57066

約数の個数: 48

約数和(自身を含む): 19503372000

約数和(自身を除く): 10702092820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 409, 818, 1636, 2045, 4090, 7771, 8180, 15542, 31084, 38855, 56629, 77710, 113258, 155420, 226516, 283145, 566290, 1075951, 1132580, 2151902, 4303804, 5379755, 10759510, 21519020, 23161261, 46322522, 92645044, 115806305, 231612610, 440063959, 463225220, 880127918, 1760255836, 2200319795, 4400639590, 8801279180]

約数ペア:

[(1, 8801279180), (2, 4400639590), (4, 2200319795), (5, 1760255836), (10, 880127918), (19, 463225220), (20, 440063959), (38, 231612610), (76, 115806305), (95, 92645044), (190, 46322522), (380, 23161261), (409, 21519020), (818, 10759510), (1636, 5379755), (2045, 4303804), (4090, 2151902), (7771, 1132580), (8180, 1075951), (15542, 566290), (31084, 283145), (38855, 226516), (56629, 155420), (77710, 113258)]