509014750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 1013912640

約数和(自身を除く): 504897890

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 101, 125, 190, 202, 250, 475, 505, 950, 1010, 1061, 1919, 2122, 2375, 2525, 3838, 4750, 5050, 5305, 9595, 10610, 12625, 19190, 20159, 25250, 26525, 40318, 47975, 53050, 95950, 100795, 107161, 132625, 201590, 214322, 239875, 265250, 479750, 503975, 535805, 1007950, 1071610, 2036059, 2519875, 2679025, 4072118, 5039750, 5358050, 10180295, 13395125, 20360590, 26790250, 50901475, 101802950, 254507375, 509014750]

約数ペア:

[(1, 509014750), (2, 254507375), (5, 101802950), (10, 50901475), (19, 26790250), (25, 20360590), (38, 13395125), (50, 10180295), (95, 5358050), (101, 5039750), (125, 4072118), (190, 2679025), (202, 2519875), (250, 2036059), (475, 1071610), (505, 1007950), (950, 535805), (1010, 503975), (1061, 479750), (1919, 265250), (2122, 239875), (2375, 214322), (2525, 201590), (3838, 132625), (4750, 107161), (5050, 100795), (5305, 95950), (9595, 53050), (10610, 47975), (12625, 40318), (19190, 26525), (20159, 25250)]