62540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 136080

約数和(自身を除く): 73540

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 530, 590, 1060, 1180, 3127, 6254, 12508, 15635, 31270, 62540]

約数ペア:

[(1, 62540), (2, 31270), (4, 15635), (5, 12508), (10, 6254), (20, 3127), (53, 1180), (59, 1060), (106, 590), (118, 530), (212, 295), (236, 265)]