1400003740

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{429449}}^1$

素因数の和:429621

約数の個数: 24

約数和(自身を含む): 2958051600

約数和(自身を除く): 1558047860

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 429449, 858898, 1717796, 2147245, 4294490, 8588980, 70000187, 140000374, 280000748, 350000935, 700001870, 1400003740]

約数ペア:

[(1, 1400003740), (2, 700001870), (4, 350000935), (5, 280000748), (10, 140000374), (20, 70000187), (163, 8588980), (326, 4294490), (652, 2147245), (815, 1717796), (1630, 858898), (3260, 429449)]