49151000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2181

約数の個数: 64

約数和(自身を含む): 120070080

約数和(自身を除く): 70919080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 920, 1000, 1150, 2137, 2300, 2875, 4274, 4600, 5750, 8548, 10685, 11500, 17096, 21370, 23000, 42740, 49151, 53425, 85480, 98302, 106850, 196604, 213700, 245755, 267125, 393208, 427400, 491510, 534250, 983020, 1068500, 1228775, 1966040, 2137000, 2457550, 4915100, 6143875, 9830200, 12287750, 24575500, 49151000]

約数ペア:

[(1, 49151000), (2, 24575500), (4, 12287750), (5, 9830200), (8, 6143875), (10, 4915100), (20, 2457550), (23, 2137000), (25, 1966040), (40, 1228775), (46, 1068500), (50, 983020), (92, 534250), (100, 491510), (115, 427400), (125, 393208), (184, 267125), (200, 245755), (230, 213700), (250, 196604), (460, 106850), (500, 98302), (575, 85480), (920, 53425), (1000, 49151), (1150, 42740), (2137, 23000), (2300, 21370), (2875, 17096), (4274, 11500), (4600, 10685), (5750, 8548)]