22903180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^2$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 49161168

約数和(自身を除く): 26257988

約数列:

[1, 2, 4, 5, 10, 20, 71, 127, 142, 254, 284, 355, 508, 635, 710, 1270, 1420, 2540, 9017, 16129, 18034, 32258, 36068, 45085, 64516, 80645, 90170, 161290, 180340, 322580, 1145159, 2290318, 4580636, 5725795, 11451590, 22903180]

約数ペア:

[(1, 22903180), (2, 11451590), (4, 5725795), (5, 4580636), (10, 2290318), (20, 1145159), (71, 322580), (127, 180340), (142, 161290), (254, 90170), (284, 80645), (355, 64516), (508, 45085), (635, 36068), (710, 32258), (1270, 18034), (1420, 16129), (2540, 9017)]