49601980

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{3259}}^1$

素因数の和:4029

約数の個数: 24

約数和(自身を含む): 104333040

約数和(自身を除く): 54731060

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3259, 3805, 6518, 7610, 13036, 15220, 16295, 32590, 65180, 2480099, 4960198, 9920396, 12400495, 24800990, 49601980]

約数ペア:

[(1, 49601980), (2, 24800990), (4, 12400495), (5, 9920396), (10, 4960198), (20, 2480099), (761, 65180), (1522, 32590), (3044, 16295), (3259, 15220), (3805, 13036), (6518, 7610)]