25930820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68239}}^1$

素因数の和:68267

約数の個数: 24

約数和(自身を含む): 57321600

約数和(自身を除く): 31390780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 68239, 136478, 272956, 341195, 682390, 1296541, 1364780, 2593082, 5186164, 6482705, 12965410, 25930820]

約数ペア:

[(1, 25930820), (2, 12965410), (4, 6482705), (5, 5186164), (10, 2593082), (19, 1364780), (20, 1296541), (38, 682390), (76, 341195), (95, 272956), (190, 136478), (380, 68239)]