1173940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 2499840

約数和(自身を除く): 1325900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 743, 790, 1486, 1580, 2972, 3715, 7430, 14860, 58697, 117394, 234788, 293485, 586970, 1173940]

約数ペア:

[(1, 1173940), (2, 586970), (4, 293485), (5, 234788), (10, 117394), (20, 58697), (79, 14860), (158, 7430), (316, 3715), (395, 2972), (743, 1580), (790, 1486)]