87649550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 171417600

約数和(自身を除く): 83768050

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 199, 230, 383, 398, 575, 766, 995, 1150, 1915, 1990, 3830, 4577, 4975, 8809, 9154, 9575, 9950, 17618, 19150, 22885, 44045, 45770, 76217, 88090, 114425, 152434, 220225, 228850, 381085, 440450, 762170, 1752991, 1905425, 3505982, 3810850, 8764955, 17529910, 43824775, 87649550]

約数ペア:

[(1, 87649550), (2, 43824775), (5, 17529910), (10, 8764955), (23, 3810850), (25, 3505982), (46, 1905425), (50, 1752991), (115, 762170), (199, 440450), (230, 381085), (383, 228850), (398, 220225), (575, 152434), (766, 114425), (995, 88090), (1150, 76217), (1915, 45770), (1990, 44045), (3830, 22885), (4577, 19150), (4975, 17618), (8809, 9950), (9154, 9575)]