25194730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1009}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 49740480

約数和(自身を除く): 24545750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1009, 1135, 2018, 2270, 2497, 4994, 5045, 10090, 11099, 12485, 22198, 24970, 55495, 110990, 229043, 458086, 1145215, 2290430, 2519473, 5038946, 12597365, 25194730]

約数ペア:

[(1, 25194730), (2, 12597365), (5, 5038946), (10, 2519473), (11, 2290430), (22, 1145215), (55, 458086), (110, 229043), (227, 110990), (454, 55495), (1009, 24970), (1135, 22198), (2018, 12485), (2270, 11099), (2497, 10090), (4994, 5045)]