13961900

素因数分解:

$2^2\times 5^2\times {\mathrm{139619}}^1$

素因数の和:139633

約数の個数: 18

約数和(自身を含む): 30297540

約数和(自身を除く): 16335640

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139619, 279238, 558476, 698095, 1396190, 2792380, 3490475, 6980950, 13961900]

約数ペア:

[(1, 13961900), (2, 6980950), (4, 3490475), (5, 2792380), (10, 1396190), (20, 698095), (25, 558476), (50, 279238), (100, 139619)]