24800380

素因数分解:

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

素因数の和:970

約数の個数: 48

約数和(自身を含む): 57294720

約数和(自身を除く): 32494340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 811, 1390, 1529, 1622, 2780, 3058, 3244, 4055, 6116, 7645, 8110, 8921, 15290, 16220, 17842, 30580, 35684, 44605, 89210, 112729, 178420, 225458, 450916, 563645, 1127290, 1240019, 2254580, 2480038, 4960076, 6200095, 12400190, 24800380]

約数ペア:

[(1, 24800380), (2, 12400190), (4, 6200095), (5, 4960076), (10, 2480038), (11, 2254580), (20, 1240019), (22, 1127290), (44, 563645), (55, 450916), (110, 225458), (139, 178420), (220, 112729), (278, 89210), (556, 44605), (695, 35684), (811, 30580), (1390, 17842), (1529, 16220), (1622, 15290), (2780, 8921), (3058, 8110), (3244, 7645), (4055, 6116)]