37971351890

素因数分解:

$2^1\times 5^1\times {\mathrm{41809}}^1\times {\mathrm{90821}}^1$

素因数の和:132637

約数の個数: 16

約数和(自身を含む): 68350820760

約数和(自身を除く): 30379468870

約数列:

[1, 2, 5, 10, 41809, 83618, 90821, 181642, 209045, 418090, 454105, 908210, 3797135189, 7594270378, 18985675945, 37971351890]

約数ペア:

[(1, 37971351890), (2, 18985675945), (5, 7594270378), (10, 3797135189), (41809, 908210), (83618, 454105), (90821, 418090), (181642, 209045)]