39444220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 85877568

約数和(自身を除く): 46433348

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 151, 185, 302, 353, 370, 604, 706, 740, 755, 1412, 1510, 1765, 3020, 3530, 5587, 7060, 11174, 13061, 22348, 26122, 27935, 52244, 53303, 55870, 65305, 106606, 111740, 130610, 213212, 261220, 266515, 533030, 1066060, 1972211, 3944422, 7888844, 9861055, 19722110, 39444220]

約数ペア:

[(1, 39444220), (2, 19722110), (4, 9861055), (5, 7888844), (10, 3944422), (20, 1972211), (37, 1066060), (74, 533030), (148, 266515), (151, 261220), (185, 213212), (302, 130610), (353, 111740), (370, 106606), (604, 65305), (706, 55870), (740, 53303), (755, 52244), (1412, 27935), (1510, 26122), (1765, 22348), (3020, 13061), (3530, 11174), (5587, 7060)]