26657000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 69638400

約数和(自身を除く): 42981400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 25, 38, 40, 46, 50, 61, 76, 92, 95, 100, 115, 122, 125, 152, 184, 190, 200, 230, 244, 250, 305, 380, 437, 460, 475, 488, 500, 575, 610, 760, 874, 920, 950, 1000, 1150, 1159, 1220, 1403, 1525, 1748, 1900, 2185, 2300, 2318, 2375, 2440, 2806, 2875, 3050, 3496, 3800, 4370, 4600, 4636, 4750, 5612, 5750, 5795, 6100, 7015, 7625, 8740, 9272, 9500, 10925, 11224, 11500, 11590, 12200, 14030, 15250, 17480, 19000, 21850, 23000, 23180, 26657, 28060, 28975, 30500, 35075, 43700, 46360, 53314, 54625, 56120, 57950, 61000, 70150, 87400, 106628, 109250, 115900, 133285, 140300, 144875, 175375, 213256, 218500, 231800, 266570, 280600, 289750, 350750, 437000, 533140, 579500, 666425, 701500, 1066280, 1159000, 1332850, 1403000, 2665700, 3332125, 5331400, 6664250, 13328500, 26657000]

約数ペア:

[(1, 26657000), (2, 13328500), (4, 6664250), (5, 5331400), (8, 3332125), (10, 2665700), (19, 1403000), (20, 1332850), (23, 1159000), (25, 1066280), (38, 701500), (40, 666425), (46, 579500), (50, 533140), (61, 437000), (76, 350750), (92, 289750), (95, 280600), (100, 266570), (115, 231800), (122, 218500), (125, 213256), (152, 175375), (184, 144875), (190, 140300), (200, 133285), (230, 115900), (244, 109250), (250, 106628), (305, 87400), (380, 70150), (437, 61000), (460, 57950), (475, 56120), (488, 54625), (500, 53314), (575, 46360), (610, 43700), (760, 35075), (874, 30500), (920, 28975), (950, 28060), (1000, 26657), (1150, 23180), (1159, 23000), (1220, 21850), (1403, 19000), (1525, 17480), (1748, 15250), (1900, 14030), (2185, 12200), (2300, 11590), (2318, 11500), (2375, 11224), (2440, 10925), (2806, 9500), (2875, 9272), (3050, 8740), (3496, 7625), (3800, 7015), (4370, 6100), (4600, 5795), (4636, 5750), (4750, 5612)]