1196420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 2534784

約数和(自身を除く): 1338364

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 367, 652, 734, 815, 1468, 1630, 1835, 3260, 3670, 7340, 59821, 119642, 239284, 299105, 598210, 1196420]

約数ペア:

[(1, 1196420), (2, 598210), (4, 299105), (5, 239284), (10, 119642), (20, 59821), (163, 7340), (326, 3670), (367, 3260), (652, 1835), (734, 1630), (815, 1468)]