1974460

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 4173120

約数和(自身を除く): 2198660

約数列:

[1, 2, 4, 5, 10, 20, 269, 367, 538, 734, 1076, 1345, 1468, 1835, 2690, 3670, 5380, 7340, 98723, 197446, 394892, 493615, 987230, 1974460]

約数ペア:

[(1, 1974460), (2, 987230), (4, 493615), (5, 394892), (10, 197446), (20, 98723), (269, 7340), (367, 5380), (538, 3670), (734, 2690), (1076, 1835), (1345, 1468)]