31882180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{463}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 73430784

約数和(自身を除く): 41548604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 463, 626, 926, 1252, 1565, 1852, 2315, 3130, 3443, 4630, 5093, 6260, 6886, 9260, 10186, 13772, 17215, 20372, 25465, 34430, 50930, 68860, 101860, 144919, 289838, 579676, 724595, 1449190, 1594109, 2898380, 3188218, 6376436, 7970545, 15941090, 31882180]

約数ペア:

[(1, 31882180), (2, 15941090), (4, 7970545), (5, 6376436), (10, 3188218), (11, 2898380), (20, 1594109), (22, 1449190), (44, 724595), (55, 579676), (110, 289838), (220, 144919), (313, 101860), (463, 68860), (626, 50930), (926, 34430), (1252, 25465), (1565, 20372), (1852, 17215), (2315, 13772), (3130, 10186), (3443, 9260), (4630, 6886), (5093, 6260)]