4438340

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{709}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 9363480

約数和(自身を除く): 4925140

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 709, 1252, 1418, 1565, 2836, 3130, 3545, 6260, 7090, 14180, 221917, 443834, 887668, 1109585, 2219170, 4438340]

約数ペア:

[(1, 4438340), (2, 2219170), (4, 1109585), (5, 887668), (10, 443834), (20, 221917), (313, 14180), (626, 7090), (709, 6260), (1252, 3545), (1418, 3130), (1565, 2836)]