38904340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24623}}^1$

素因数の和:24711

約数の個数: 24

約数和(自身を含む): 82736640

約数和(自身を除く): 43832300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 24623, 49246, 98492, 123115, 246230, 492460, 1945217, 3890434, 7780868, 9726085, 19452170, 38904340]

約数ペア:

[(1, 38904340), (2, 19452170), (4, 9726085), (5, 7780868), (10, 3890434), (20, 1945217), (79, 492460), (158, 246230), (316, 123115), (395, 98492), (790, 49246), (1580, 24623)]