45107420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28549}}^1$

素因数の和:28637

約数の個数: 24

約数和(自身を含む): 95928000

約数和(自身を除く): 50820580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 28549, 57098, 114196, 142745, 285490, 570980, 2255371, 4510742, 9021484, 11276855, 22553710, 45107420]

約数ペア:

[(1, 45107420), (2, 22553710), (4, 11276855), (5, 9021484), (10, 4510742), (20, 2255371), (79, 570980), (158, 285490), (316, 142745), (395, 114196), (790, 57098), (1580, 28549)]