418695980

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{26267}}^1$

素因数の和:27073

約数の個数: 24

約数和(自身を含む): 880398288

約数和(自身を除く): 461702308

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 26267, 52534, 105068, 131335, 262670, 525340, 20934799, 41869598, 83739196, 104673995, 209347990, 418695980]

約数ペア:

[(1, 418695980), (2, 209347990), (4, 104673995), (5, 83739196), (10, 41869598), (20, 20934799), (797, 525340), (1594, 262670), (3188, 131335), (3985, 105068), (7970, 52534), (15940, 26267)]