56023780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 124488000

約数和(自身を除く): 68464220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 379, 380, 389, 758, 778, 1516, 1556, 1895, 1945, 3790, 3890, 7201, 7391, 7580, 7780, 14402, 14782, 28804, 29564, 36005, 36955, 72010, 73910, 144020, 147431, 147820, 294862, 589724, 737155, 1474310, 2801189, 2948620, 5602378, 11204756, 14005945, 28011890, 56023780]

約数ペア:

[(1, 56023780), (2, 28011890), (4, 14005945), (5, 11204756), (10, 5602378), (19, 2948620), (20, 2801189), (38, 1474310), (76, 737155), (95, 589724), (190, 294862), (379, 147820), (380, 147431), (389, 144020), (758, 73910), (778, 72010), (1516, 36955), (1556, 36005), (1895, 29564), (1945, 28804), (3790, 14782), (3890, 14402), (7201, 7780), (7391, 7580)]