12935450

素因数分解:

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

素因数の和:863

約数の個数: 48

約数和(自身を含む): 27185760

約数和(自身を除く): 14250310

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 811, 1450, 1595, 1622, 3190, 4055, 7975, 8110, 8921, 15950, 17842, 20275, 23519, 40550, 44605, 47038, 89210, 117595, 223025, 235190, 258709, 446050, 517418, 587975, 1175950, 1293545, 2587090, 6467725, 12935450]

約数ペア:

[(1, 12935450), (2, 6467725), (5, 2587090), (10, 1293545), (11, 1175950), (22, 587975), (25, 517418), (29, 446050), (50, 258709), (55, 235190), (58, 223025), (110, 117595), (145, 89210), (275, 47038), (290, 44605), (319, 40550), (550, 23519), (638, 20275), (725, 17842), (811, 15950), (1450, 8921), (1595, 8110), (1622, 7975), (3190, 4055)]