22087480

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2617}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 49951440

約数和(自身を除く): 27863960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 2617, 4220, 5234, 8440, 10468, 13085, 20936, 26170, 52340, 104680, 552187, 1104374, 2208748, 2760935, 4417496, 5521870, 11043740, 22087480]

約数ペア:

[(1, 22087480), (2, 11043740), (4, 5521870), (5, 4417496), (8, 2760935), (10, 2208748), (20, 1104374), (40, 552187), (211, 104680), (422, 52340), (844, 26170), (1055, 20936), (1688, 13085), (2110, 10468), (2617, 8440), (4220, 5234)]