89038570

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 163036800

約数和(自身を除く): 73998230

約数列:

[1, 2, 5, 10, 101, 199, 202, 398, 443, 505, 886, 995, 1010, 1990, 2215, 4430, 20099, 40198, 44743, 88157, 89486, 100495, 176314, 200990, 223715, 440785, 447430, 881570, 8903857, 17807714, 44519285, 89038570]

約数ペア:

[(1, 89038570), (2, 44519285), (5, 17807714), (10, 8903857), (101, 881570), (199, 447430), (202, 440785), (398, 223715), (443, 200990), (505, 176314), (886, 100495), (995, 89486), (1010, 88157), (1990, 44743), (2215, 40198), (4430, 20099)]