85698140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9059}}^1$

素因数の和:9122

約数の個数: 48

約数和(自身を含む): 200914560

約数和(自身を除く): 115216420

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, 9059, 9460, 18118, 36236, 45295, 90590, 99649, 181180, 199298, 389537, 398596, 498245, 779074, 996490, 1558148, 1947685, 1992980, 3895370, 4284907, 7790740, 8569814, 17139628, 21424535, 42849070, 85698140]

約数ペア:

[(1, 85698140), (2, 42849070), (4, 21424535), (5, 17139628), (10, 8569814), (11, 7790740), (20, 4284907), (22, 3895370), (43, 1992980), (44, 1947685), (55, 1558148), (86, 996490), (110, 779074), (172, 498245), (215, 398596), (220, 389537), (430, 199298), (473, 181180), (860, 99649), (946, 90590), (1892, 45295), (2365, 36236), (4730, 18118), (9059, 9460)]