13868900

素因数分解:

$2^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:764

約数の個数: 36

約数和(自身を含む): 30258480

約数和(自身を除く): 16389580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 331, 419, 662, 838, 1324, 1655, 1676, 2095, 3310, 4190, 6620, 8275, 8380, 10475, 16550, 20950, 33100, 41900, 138689, 277378, 554756, 693445, 1386890, 2773780, 3467225, 6934450, 13868900]

約数ペア:

[(1, 13868900), (2, 6934450), (4, 3467225), (5, 2773780), (10, 1386890), (20, 693445), (25, 554756), (50, 277378), (100, 138689), (331, 41900), (419, 33100), (662, 20950), (838, 16550), (1324, 10475), (1655, 8380), (1676, 8275), (2095, 6620), (3310, 4190)]