13968700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3407}}^1$

素因数の和:3462

約数の個数: 36

約数和(自身を含む): 31060512

約数和(自身を除く): 17091812

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 3407, 4100, 6814, 13628, 17035, 34070, 68140, 85175, 139687, 170350, 279374, 340700, 558748, 698435, 1396870, 2793740, 3492175, 6984350, 13968700]

約数ペア:

[(1, 13968700), (2, 6984350), (4, 3492175), (5, 2793740), (10, 1396870), (20, 698435), (25, 558748), (41, 340700), (50, 279374), (82, 170350), (100, 139687), (164, 85175), (205, 68140), (410, 34070), (820, 17035), (1025, 13628), (2050, 6814), (3407, 4100)]