61038140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{23297}}^1$

素因数の和:23437

約数の個数: 24

約数和(自身を含む): 129164112

約数和(自身を除く): 68125972

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 23297, 46594, 93188, 116485, 232970, 465940, 3051907, 6103814, 12207628, 15259535, 30519070, 61038140]

約数ペア:

[(1, 61038140), (2, 30519070), (4, 15259535), (5, 12207628), (10, 6103814), (20, 3051907), (131, 465940), (262, 232970), (524, 116485), (655, 93188), (1310, 46594), (2620, 23297)]