25235090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 47340720

約数和(自身を除く): 22105630

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 1009, 2018, 2501, 5002, 5045, 10090, 12505, 25010, 41369, 61549, 82738, 123098, 206845, 307745, 413690, 615490, 2523509, 5047018, 12617545, 25235090]

約数ペア:

[(1, 25235090), (2, 12617545), (5, 5047018), (10, 2523509), (41, 615490), (61, 413690), (82, 307745), (122, 206845), (205, 123098), (305, 82738), (410, 61549), (610, 41369), (1009, 25010), (2018, 12505), (2501, 10090), (5002, 5045)]