2122912990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1879}}^1\times {\mathrm{10271}}^1$

素因数の和:12168

約数の個数: 32

約数和(自身を含む): 4171253760

約数和(自身を除く): 2048340770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1879, 3758, 9395, 10271, 18790, 20542, 20669, 41338, 51355, 102710, 103345, 112981, 206690, 225962, 564905, 1129810, 19299209, 38598418, 96496045, 192992090, 212291299, 424582598, 1061456495, 2122912990]

約数ペア:

[(1, 2122912990), (2, 1061456495), (5, 424582598), (10, 212291299), (11, 192992090), (22, 96496045), (55, 38598418), (110, 19299209), (1879, 1129810), (3758, 564905), (9395, 225962), (10271, 206690), (18790, 112981), (20542, 103345), (20669, 102710), (41338, 51355)]