24971140

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3989}}^1$

素因数の和:4311

約数の個数: 24

約数和(自身を含む): 52620120

約数和(自身を除く): 27648980

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 3989, 6260, 7978, 15956, 19945, 39890, 79780, 1248557, 2497114, 4994228, 6242785, 12485570, 24971140]

約数ペア:

[(1, 24971140), (2, 12485570), (4, 6242785), (5, 4994228), (10, 2497114), (20, 1248557), (313, 79780), (626, 39890), (1252, 19945), (1565, 15956), (3130, 7978), (3989, 6260)]