2587090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 5261760

約数和(自身を除く): 2674670

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 811, 1595, 1622, 3190, 4055, 8110, 8921, 17842, 23519, 44605, 47038, 89210, 117595, 235190, 258709, 517418, 1293545, 2587090]

約数ペア:

[(1, 2587090), (2, 1293545), (5, 517418), (10, 258709), (11, 235190), (22, 117595), (29, 89210), (55, 47038), (58, 44605), (110, 23519), (145, 17842), (290, 8921), (319, 8110), (638, 4055), (811, 3190), (1595, 1622)]