2392840

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 5431680

約数和(自身を除く): 3038840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 367, 652, 734, 815, 1304, 1468, 1630, 1835, 2936, 3260, 3670, 6520, 7340, 14680, 59821, 119642, 239284, 299105, 478568, 598210, 1196420, 2392840]

約数ペア:

[(1, 2392840), (2, 1196420), (4, 598210), (5, 478568), (8, 299105), (10, 239284), (20, 119642), (40, 59821), (163, 14680), (326, 7340), (367, 6520), (652, 3670), (734, 3260), (815, 2936), (1304, 1835), (1468, 1630)]