125085220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{481097}}^1$

素因数の和:481119

約数の個数: 24

約数和(自身を含む): 282885624

約数和(自身を除く): 157800404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 481097, 962194, 1924388, 2405485, 4810970, 6254261, 9621940, 12508522, 25017044, 31271305, 62542610, 125085220]

約数ペア:

[(1, 125085220), (2, 62542610), (4, 31271305), (5, 25017044), (10, 12508522), (13, 9621940), (20, 6254261), (26, 4810970), (52, 2405485), (65, 1924388), (130, 962194), (260, 481097)]