26472140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42697}}^1$

素因数の和:42737

約数の個数: 24

約数和(自身を含む): 57386112

約数和(自身を除く): 30913972

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42697, 85394, 170788, 213485, 426970, 853940, 1323607, 2647214, 5294428, 6618035, 13236070, 26472140]

約数ペア:

[(1, 26472140), (2, 13236070), (4, 6618035), (5, 5294428), (10, 2647214), (20, 1323607), (31, 853940), (62, 426970), (124, 213485), (155, 170788), (310, 85394), (620, 42697)]