1552209950

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{2137}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 2942743200

約数和(自身を除く): 1390533250

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 199, 365, 398, 730, 995, 1825, 1990, 2137, 3650, 4274, 4975, 9950, 10685, 14527, 21370, 29054, 53425, 72635, 106850, 145270, 156001, 312002, 363175, 425263, 726350, 780005, 850526, 1560010, 2126315, 3900025, 4252630, 7800050, 10631575, 21263150, 31044199, 62088398, 155220995, 310441990, 776104975, 1552209950]

約数ペア:

[(1, 1552209950), (2, 776104975), (5, 310441990), (10, 155220995), (25, 62088398), (50, 31044199), (73, 21263150), (146, 10631575), (199, 7800050), (365, 4252630), (398, 3900025), (730, 2126315), (995, 1560010), (1825, 850526), (1990, 780005), (2137, 726350), (3650, 425263), (4274, 363175), (4975, 312002), (9950, 156001), (10685, 145270), (14527, 106850), (21370, 72635), (29054, 53425)]