74801960

素因数分解:

$2^3\times 5^1\times {\mathrm{1870049}}^1$

素因数の和:1870060

約数の個数: 16

約数和(自身を含む): 168304500

約数和(自身を除く): 93502540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1870049, 3740098, 7480196, 9350245, 14960392, 18700490, 37400980, 74801960]

約数ペア:

[(1, 74801960), (2, 37400980), (4, 18700490), (5, 14960392), (8, 9350245), (10, 7480196), (20, 3740098), (40, 1870049)]