139096940

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{14281}}^1$

素因数の和:14777

約数の個数: 24

約数和(自身を含む): 292723872

約数和(自身を除く): 153626932

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 14281, 28562, 57124, 71405, 142810, 285620, 6954847, 13909694, 27819388, 34774235, 69548470, 139096940]

約数ペア:

[(1, 139096940), (2, 69548470), (4, 34774235), (5, 27819388), (10, 13909694), (20, 6954847), (487, 285620), (974, 142810), (1948, 71405), (2435, 57124), (4870, 28562), (9740, 14281)]