9431980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24821}}^1$

素因数の和:24849

約数の個数: 24

約数和(自身を含む): 20850480

約数和(自身を除く): 11418500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 24821, 49642, 99284, 124105, 248210, 471599, 496420, 943198, 1886396, 2357995, 4715990, 9431980]

約数ペア:

[(1, 9431980), (2, 4715990), (4, 2357995), (5, 1886396), (10, 943198), (19, 496420), (20, 471599), (38, 248210), (76, 124105), (95, 99284), (190, 49642), (380, 24821)]