2354680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 5571720

約数和(自身を除く): 3217040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 430, 740, 860, 1369, 1480, 1591, 1720, 2738, 3182, 5476, 6364, 6845, 7955, 10952, 12728, 13690, 15910, 27380, 31820, 54760, 58867, 63640, 117734, 235468, 294335, 470936, 588670, 1177340, 2354680]

約数ペア:

[(1, 2354680), (2, 1177340), (4, 588670), (5, 470936), (8, 294335), (10, 235468), (20, 117734), (37, 63640), (40, 58867), (43, 54760), (74, 31820), (86, 27380), (148, 15910), (172, 13690), (185, 12728), (215, 10952), (296, 7955), (344, 6845), (370, 6364), (430, 5476), (740, 3182), (860, 2738), (1369, 1720), (1480, 1591)]