388303340

素因数分解:

$2^2\times 5^1\times {\mathrm{1907}}^1\times {\mathrm{10181}}^1$

素因数の和:12097

約数の個数: 24

約数和(自身を含む): 815944752

約数和(自身を除く): 427641412

約数列:

[1, 2, 4, 5, 10, 20, 1907, 3814, 7628, 9535, 10181, 19070, 20362, 38140, 40724, 50905, 101810, 203620, 19415167, 38830334, 77660668, 97075835, 194151670, 388303340]

約数ペア:

[(1, 388303340), (2, 194151670), (4, 97075835), (5, 77660668), (10, 38830334), (20, 19415167), (1907, 203620), (3814, 101810), (7628, 50905), (9535, 40724), (10181, 38140), (19070, 20362)]