1199740

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 2540160

約数和(自身を除く): 1340420

約数列:

[1, 2, 4, 5, 10, 20, 223, 269, 446, 538, 892, 1076, 1115, 1345, 2230, 2690, 4460, 5380, 59987, 119974, 239948, 299935, 599870, 1199740]

約数ペア:

[(1, 1199740), (2, 599870), (4, 299935), (5, 239948), (10, 119974), (20, 59987), (223, 5380), (269, 4460), (446, 2690), (538, 2230), (892, 1345), (1076, 1115)]