4975640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2347}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 11411280

約数和(自身を除く): 6435640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2347, 4694, 9388, 11735, 18776, 23470, 46940, 93880, 124391, 248782, 497564, 621955, 995128, 1243910, 2487820, 4975640]

約数ペア:

[(1, 4975640), (2, 2487820), (4, 1243910), (5, 995128), (8, 621955), (10, 497564), (20, 248782), (40, 124391), (53, 93880), (106, 46940), (212, 23470), (265, 18776), (424, 11735), (530, 9388), (1060, 4694), (2120, 2347)]