7857340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4973}}^1$

素因数の和:5061

約数の個数: 24

約数和(自身を含む): 16712640

約数和(自身を除く): 8855300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 4973, 9946, 19892, 24865, 49730, 99460, 392867, 785734, 1571468, 1964335, 3928670, 7857340]

約数ペア:

[(1, 7857340), (2, 3928670), (4, 1964335), (5, 1571468), (10, 785734), (20, 392867), (79, 99460), (158, 49730), (316, 24865), (395, 19892), (790, 9946), (1580, 4973)]