50209000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 128044800

約数和(自身を除く): 77835800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 37, 40, 46, 50, 59, 74, 92, 100, 115, 118, 125, 148, 184, 185, 200, 230, 236, 250, 295, 296, 370, 460, 472, 500, 575, 590, 740, 851, 920, 925, 1000, 1150, 1180, 1357, 1475, 1480, 1702, 1850, 2183, 2300, 2360, 2714, 2875, 2950, 3404, 3700, 4255, 4366, 4600, 4625, 5428, 5750, 5900, 6785, 6808, 7375, 7400, 8510, 8732, 9250, 10856, 10915, 11500, 11800, 13570, 14750, 17020, 17464, 18500, 21275, 21830, 23000, 27140, 29500, 33925, 34040, 37000, 42550, 43660, 50209, 54280, 54575, 59000, 67850, 85100, 87320, 100418, 106375, 109150, 135700, 169625, 170200, 200836, 212750, 218300, 251045, 271400, 272875, 339250, 401672, 425500, 436600, 502090, 545750, 678500, 851000, 1004180, 1091500, 1255225, 1357000, 2008360, 2183000, 2510450, 5020900, 6276125, 10041800, 12552250, 25104500, 50209000]

約数ペア:

[(1, 50209000), (2, 25104500), (4, 12552250), (5, 10041800), (8, 6276125), (10, 5020900), (20, 2510450), (23, 2183000), (25, 2008360), (37, 1357000), (40, 1255225), (46, 1091500), (50, 1004180), (59, 851000), (74, 678500), (92, 545750), (100, 502090), (115, 436600), (118, 425500), (125, 401672), (148, 339250), (184, 272875), (185, 271400), (200, 251045), (230, 218300), (236, 212750), (250, 200836), (295, 170200), (296, 169625), (370, 135700), (460, 109150), (472, 106375), (500, 100418), (575, 87320), (590, 85100), (740, 67850), (851, 59000), (920, 54575), (925, 54280), (1000, 50209), (1150, 43660), (1180, 42550), (1357, 37000), (1475, 34040), (1480, 33925), (1702, 29500), (1850, 27140), (2183, 23000), (2300, 21830), (2360, 21275), (2714, 18500), (2875, 17464), (2950, 17020), (3404, 14750), (3700, 13570), (4255, 11800), (4366, 11500), (4600, 10915), (4625, 10856), (5428, 9250), (5750, 8732), (5900, 8510), (6785, 7400), (6808, 7375)]