9399459980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4229}}^1\times {\mathrm{5849}}^1$

素因数の和:10106

約数の個数: 48

約数和(自身を含む): 20786220000

約数和(自身を除く): 11386760020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4229, 5849, 8458, 11698, 16916, 21145, 23396, 29245, 42290, 58490, 80351, 84580, 111131, 116980, 160702, 222262, 321404, 401755, 444524, 555655, 803510, 1111310, 1607020, 2222620, 24735421, 49470842, 98941684, 123677105, 247354210, 469972999, 494708420, 939945998, 1879891996, 2349864995, 4699729990, 9399459980]

約数ペア:

[(1, 9399459980), (2, 4699729990), (4, 2349864995), (5, 1879891996), (10, 939945998), (19, 494708420), (20, 469972999), (38, 247354210), (76, 123677105), (95, 98941684), (190, 49470842), (380, 24735421), (4229, 2222620), (5849, 1607020), (8458, 1111310), (11698, 803510), (16916, 555655), (21145, 444524), (23396, 401755), (29245, 321404), (42290, 222262), (58490, 160702), (80351, 116980), (84580, 111131)]