12400190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 24554880

約数和(自身を除く): 12154690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 811, 1390, 1529, 1622, 3058, 4055, 7645, 8110, 8921, 15290, 17842, 44605, 89210, 112729, 225458, 563645, 1127290, 1240019, 2480038, 6200095, 12400190]

約数ペア:

[(1, 12400190), (2, 6200095), (5, 2480038), (10, 1240019), (11, 1127290), (22, 563645), (55, 225458), (110, 112729), (139, 89210), (278, 44605), (695, 17842), (811, 15290), (1390, 8921), (1529, 8110), (1622, 7645), (3058, 4055)]