53285500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 125798400

約数和(自身を除く): 72512900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 79, 95, 100, 125, 142, 158, 190, 250, 284, 316, 355, 380, 395, 475, 500, 710, 790, 950, 1349, 1420, 1501, 1580, 1775, 1900, 1975, 2375, 2698, 3002, 3550, 3950, 4750, 5396, 5609, 6004, 6745, 7100, 7505, 7900, 8875, 9500, 9875, 11218, 13490, 15010, 17750, 19750, 22436, 26980, 28045, 30020, 33725, 35500, 37525, 39500, 56090, 67450, 75050, 106571, 112180, 134900, 140225, 150100, 168625, 187625, 213142, 280450, 337250, 375250, 426284, 532855, 560900, 674500, 701125, 750500, 1065710, 1402250, 2131420, 2664275, 2804500, 5328550, 10657100, 13321375, 26642750, 53285500]

約数ペア:

[(1, 53285500), (2, 26642750), (4, 13321375), (5, 10657100), (10, 5328550), (19, 2804500), (20, 2664275), (25, 2131420), (38, 1402250), (50, 1065710), (71, 750500), (76, 701125), (79, 674500), (95, 560900), (100, 532855), (125, 426284), (142, 375250), (158, 337250), (190, 280450), (250, 213142), (284, 187625), (316, 168625), (355, 150100), (380, 140225), (395, 134900), (475, 112180), (500, 106571), (710, 75050), (790, 67450), (950, 56090), (1349, 39500), (1420, 37525), (1501, 35500), (1580, 33725), (1775, 30020), (1900, 28045), (1975, 26980), (2375, 22436), (2698, 19750), (3002, 17750), (3550, 15010), (3950, 13490), (4750, 11218), (5396, 9875), (5609, 9500), (6004, 8875), (6745, 7900), (7100, 7505)]