1898340040

素因数分解:

$2^3\times 5^1\times {\mathrm{47458501}}^1$

素因数の和:47458512

約数の個数: 16

約数和(自身を含む): 4271265180

約数和(自身を除く): 2372925140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47458501, 94917002, 189834004, 237292505, 379668008, 474585010, 949170020, 1898340040]

約数ペア:

[(1, 1898340040), (2, 949170020), (4, 474585010), (5, 379668008), (8, 237292505), (10, 189834004), (20, 94917002), (40, 47458501)]