39698780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4877}}^1$

素因数の和:4934

約数の個数: 48

約数和(自身を含む): 93423456

約数和(自身を除く): 53724676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 4877, 8140, 9754, 19508, 24385, 48770, 53647, 97540, 107294, 180449, 214588, 268235, 360898, 536470, 721796, 902245, 1072940, 1804490, 1984939, 3608980, 3969878, 7939756, 9924695, 19849390, 39698780]

約数ペア:

[(1, 39698780), (2, 19849390), (4, 9924695), (5, 7939756), (10, 3969878), (11, 3608980), (20, 1984939), (22, 1804490), (37, 1072940), (44, 902245), (55, 721796), (74, 536470), (110, 360898), (148, 268235), (185, 214588), (220, 180449), (370, 107294), (407, 97540), (740, 53647), (814, 48770), (1628, 24385), (2035, 19508), (4070, 9754), (4877, 8140)]