61688660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6521}}^1$

素因数の和:6584

約数の個数: 48

約数和(自身を含む): 144631872

約数和(自身を除く): 82943212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 6521, 9460, 13042, 26084, 32605, 65210, 71731, 130420, 143462, 280403, 286924, 358655, 560806, 717310, 1121612, 1402015, 1434620, 2804030, 3084433, 5608060, 6168866, 12337732, 15422165, 30844330, 61688660]

約数ペア:

[(1, 61688660), (2, 30844330), (4, 15422165), (5, 12337732), (10, 6168866), (11, 5608060), (20, 3084433), (22, 2804030), (43, 1434620), (44, 1402015), (55, 1121612), (86, 717310), (110, 560806), (172, 358655), (215, 286924), (220, 280403), (430, 143462), (473, 130420), (860, 71731), (946, 65210), (1892, 32605), (2365, 26084), (4730, 13042), (6521, 9460)]