122510140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197597}}^1$

素因数の和:197637

約数の個数: 24

約数和(自身を含む): 265571712

約数和(自身を除く): 143061572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 197597, 395194, 790388, 987985, 1975970, 3951940, 6125507, 12251014, 24502028, 30627535, 61255070, 122510140]

約数ペア:

[(1, 122510140), (2, 61255070), (4, 30627535), (5, 24502028), (10, 12251014), (20, 6125507), (31, 3951940), (62, 1975970), (124, 987985), (155, 790388), (310, 395194), (620, 197597)]