42504940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{40099}}^1$

素因数の和:40161

約数の個数: 24

約数和(自身を含む): 90946800

約数和(自身を除く): 48441860

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 40099, 80198, 160396, 200495, 400990, 801980, 2125247, 4250494, 8500988, 10626235, 21252470, 42504940]

約数ペア:

[(1, 42504940), (2, 21252470), (4, 10626235), (5, 8500988), (10, 4250494), (20, 2125247), (53, 801980), (106, 400990), (212, 200495), (265, 160396), (530, 80198), (1060, 40099)]