8910980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34273}}^1$

素因数の和:34295

約数の個数: 24

約数和(自身を含む): 20153112

約数和(自身を除く): 11242132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34273, 68546, 137092, 171365, 342730, 445549, 685460, 891098, 1782196, 2227745, 4455490, 8910980]

約数ペア:

[(1, 8910980), (2, 4455490), (4, 2227745), (5, 1782196), (10, 891098), (13, 685460), (20, 445549), (26, 342730), (52, 171365), (65, 137092), (130, 68546), (260, 34273)]