868314890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{4703}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 1608768000

約数和(自身を除く): 740453110

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 499, 998, 2495, 4703, 4990, 9406, 18463, 23515, 36926, 47030, 92315, 174011, 184630, 348022, 870055, 1740110, 2346797, 4693594, 11733985, 23467970, 86831489, 173662978, 434157445, 868314890]

約数ペア:

[(1, 868314890), (2, 434157445), (5, 173662978), (10, 86831489), (37, 23467970), (74, 11733985), (185, 4693594), (370, 2346797), (499, 1740110), (998, 870055), (2495, 348022), (4703, 184630), (4990, 174011), (9406, 92315), (18463, 47030), (23515, 36926)]