26961940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43487}}^1$

素因数の和:43527

約数の個数: 24

約数和(自身を含む): 58447872

約数和(自身を除く): 31485932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 43487, 86974, 173948, 217435, 434870, 869740, 1348097, 2696194, 5392388, 6740485, 13480970, 26961940]

約数ペア:

[(1, 26961940), (2, 13480970), (4, 6740485), (5, 5392388), (10, 2696194), (20, 1348097), (31, 869740), (62, 434870), (124, 217435), (155, 173948), (310, 86974), (620, 43487)]