1177340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 2600136

約数和(自身を除く): 1422796

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1369, 1591, 2738, 3182, 5476, 6364, 6845, 7955, 13690, 15910, 27380, 31820, 58867, 117734, 235468, 294335, 588670, 1177340]

約数ペア:

[(1, 1177340), (2, 588670), (4, 294335), (5, 235468), (10, 117734), (20, 58867), (37, 31820), (43, 27380), (74, 15910), (86, 13690), (148, 7955), (172, 6845), (185, 6364), (215, 5476), (370, 3182), (430, 2738), (740, 1591), (860, 1369)]