27931780

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{23671}}^1$

素因数の和:23739

約数の個数: 24

約数和(自身を含む): 59653440

約数和(自身を除く): 31721660

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 23671, 47342, 94684, 118355, 236710, 473420, 1396589, 2793178, 5586356, 6982945, 13965890, 27931780]

約数ペア:

[(1, 27931780), (2, 13965890), (4, 6982945), (5, 5586356), (10, 2793178), (20, 1396589), (59, 473420), (118, 236710), (236, 118355), (295, 94684), (590, 47342), (1180, 23671)]