9950980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38273}}^1$

素因数の和:38295

約数の個数: 24

約数和(自身を含む): 22505112

約数和(自身を除く): 12554132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 38273, 76546, 153092, 191365, 382730, 497549, 765460, 995098, 1990196, 2487745, 4975490, 9950980]

約数ペア:

[(1, 9950980), (2, 4975490), (4, 2487745), (5, 1990196), (10, 995098), (13, 765460), (20, 497549), (26, 382730), (52, 191365), (65, 153092), (130, 76546), (260, 38273)]