72804010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{383179}}^1$

素因数の和:383205

約数の個数: 16

約数和(自身を含む): 137944800

約数和(自身を除く): 65140790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 383179, 766358, 1915895, 3831790, 7280401, 14560802, 36402005, 72804010]

約数ペア:

[(1, 72804010), (2, 36402005), (5, 14560802), (10, 7280401), (19, 3831790), (38, 1915895), (95, 766358), (190, 383179)]