31015940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12211}}^1$

素因数の和:12347

約数の個数: 24

約数和(自身を含む): 65651712

約数和(自身を除く): 34635772

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 12211, 24422, 48844, 61055, 122110, 244220, 1550797, 3101594, 6203188, 7753985, 15507970, 31015940]

約数ペア:

[(1, 31015940), (2, 15507970), (4, 7753985), (5, 6203188), (10, 3101594), (20, 1550797), (127, 244220), (254, 122110), (508, 61055), (635, 48844), (1270, 24422), (2540, 12211)]