3130443640

素因数分解:

$2^3\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{62659}}^1$

素因数の和:63919

約数の個数: 32

約数和(自身を含む): 7049250000

約数和(自身を除く): 3918806360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249, 2498, 4996, 6245, 9992, 12490, 24980, 49960, 62659, 125318, 250636, 313295, 501272, 626590, 1253180, 2506360, 78261091, 156522182, 313044364, 391305455, 626088728, 782610910, 1565221820, 3130443640]

約数ペア:

[(1, 3130443640), (2, 1565221820), (4, 782610910), (5, 626088728), (8, 391305455), (10, 313044364), (20, 156522182), (40, 78261091), (1249, 2506360), (2498, 1253180), (4996, 626590), (6245, 501272), (9992, 313295), (12490, 250636), (24980, 125318), (49960, 62659)]