71205580

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{11597}}^1$

素因数の和:11913

約数の個数: 24

約数和(自身を含む): 150031728

約数和(自身を除く): 78826148

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 11597, 23194, 46388, 57985, 115970, 231940, 3560279, 7120558, 14241116, 17801395, 35602790, 71205580]

約数ペア:

[(1, 71205580), (2, 35602790), (4, 17801395), (5, 14241116), (10, 7120558), (20, 3560279), (307, 231940), (614, 115970), (1228, 57985), (1535, 46388), (3070, 23194), (6140, 11597)]