10488380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3978

約数の個数: 48

約数和(自身を含む): 26503680

約数和(自身を除く): 16015300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 3943, 7886, 15772, 19715, 27601, 39430, 55202, 74917, 78860, 110404, 138005, 149834, 276010, 299668, 374585, 524419, 552020, 749170, 1048838, 1498340, 2097676, 2622095, 5244190, 10488380]

約数ペア:

[(1, 10488380), (2, 5244190), (4, 2622095), (5, 2097676), (7, 1498340), (10, 1048838), (14, 749170), (19, 552020), (20, 524419), (28, 374585), (35, 299668), (38, 276010), (70, 149834), (76, 138005), (95, 110404), (133, 78860), (140, 74917), (190, 55202), (266, 39430), (380, 27601), (532, 19715), (665, 15772), (1330, 7886), (2660, 3943)]