29171110

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7499}}^1$

素因数の和:7895

約数の個数: 16

約数和(自身を含む): 52650000

約数和(自身を除く): 23478890

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 7499, 14998, 37495, 74990, 2917111, 5834222, 14585555, 29171110]

約数ペア:

[(1, 29171110), (2, 14585555), (5, 5834222), (10, 2917111), (389, 74990), (778, 37495), (1945, 14998), (3890, 7499)]