228966680

素因数分解:

$2^3\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{4583}}^1$

素因数の和:5843

約数の個数: 32

約数和(自身を含む): 515700000

約数和(自身を除く): 286733320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249, 2498, 4583, 4996, 6245, 9166, 9992, 12490, 18332, 22915, 24980, 36664, 45830, 49960, 91660, 183320, 5724167, 11448334, 22896668, 28620835, 45793336, 57241670, 114483340, 228966680]

約数ペア:

[(1, 228966680), (2, 114483340), (4, 57241670), (5, 45793336), (8, 28620835), (10, 22896668), (20, 11448334), (40, 5724167), (1249, 183320), (2498, 91660), (4583, 49960), (4996, 45830), (6245, 36664), (9166, 24980), (9992, 22915), (12490, 18332)]