2927480

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 6642000

約数和(自身を除く): 3714520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 449, 652, 815, 898, 1304, 1630, 1796, 2245, 3260, 3592, 4490, 6520, 8980, 17960, 73187, 146374, 292748, 365935, 585496, 731870, 1463740, 2927480]

約数ペア:

[(1, 2927480), (2, 1463740), (4, 731870), (5, 585496), (8, 365935), (10, 292748), (20, 146374), (40, 73187), (163, 17960), (326, 8980), (449, 6520), (652, 4490), (815, 3592), (898, 3260), (1304, 2245), (1630, 1796)]