66667340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3917}}^1$

素因数の和:3986

約数の個数: 48

約数和(自身を含む): 150075072

約数和(自身を除く): 83407732

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 3917, 4255, 7834, 8510, 15668, 17020, 19585, 39170, 78340, 90091, 144929, 180182, 289858, 360364, 450455, 579716, 724645, 900910, 1449290, 1801820, 2898580, 3333367, 6666734, 13333468, 16666835, 33333670, 66667340]

約数ペア:

[(1, 66667340), (2, 33333670), (4, 16666835), (5, 13333468), (10, 6666734), (20, 3333367), (23, 2898580), (37, 1801820), (46, 1449290), (74, 900910), (92, 724645), (115, 579716), (148, 450455), (185, 360364), (230, 289858), (370, 180182), (460, 144929), (740, 90091), (851, 78340), (1702, 39170), (3404, 19585), (3917, 17020), (4255, 15668), (7834, 8510)]