72461860

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{8647}}^1$

素因数の和:9075

約数の個数: 24

約数和(自身を含む): 152550720

約数和(自身を除く): 80088860

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 8647, 17294, 34588, 43235, 86470, 172940, 3623093, 7246186, 14492372, 18115465, 36230930, 72461860]

約数ペア:

[(1, 72461860), (2, 36230930), (4, 18115465), (5, 14492372), (10, 7246186), (20, 3623093), (419, 172940), (838, 86470), (1676, 43235), (2095, 34588), (4190, 17294), (8380, 8647)]