22143500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 49157472

約数和(自身を除く): 27013972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 250, 268, 335, 500, 661, 670, 1322, 1340, 1675, 2644, 3305, 3350, 6610, 6700, 8375, 13220, 16525, 16750, 33050, 33500, 44287, 66100, 82625, 88574, 165250, 177148, 221435, 330500, 442870, 885740, 1107175, 2214350, 4428700, 5535875, 11071750, 22143500]

約数ペア:

[(1, 22143500), (2, 11071750), (4, 5535875), (5, 4428700), (10, 2214350), (20, 1107175), (25, 885740), (50, 442870), (67, 330500), (100, 221435), (125, 177148), (134, 165250), (250, 88574), (268, 82625), (335, 66100), (500, 44287), (661, 33500), (670, 33050), (1322, 16750), (1340, 16525), (1675, 13220), (2644, 8375), (3305, 6700), (3350, 6610)]