20231495450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{4157}}^1$

素因数の和:4344

約数の個数: 96

約数和(自身を含む): 40834886400

約数和(自身を除く): 20603390950

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 109, 190, 218, 235, 470, 475, 545, 893, 950, 1090, 1175, 1786, 2071, 2350, 2725, 4142, 4157, 4465, 5123, 5450, 8314, 8930, 10246, 10355, 20710, 20785, 22325, 25615, 41570, 44650, 51230, 51775, 78983, 97337, 103550, 103925, 128075, 157966, 194674, 195379, 207850, 256150, 390758, 394915, 453113, 486685, 789830, 906226, 973370, 976895, 1953790, 1974575, 2265565, 2433425, 3712201, 3949150, 4531130, 4866850, 4884475, 7424402, 8609147, 9768950, 11327825, 17218294, 18561005, 21296311, 22655650, 37122010, 42592622, 43045735, 86091470, 92805025, 106481555, 185610050, 212963110, 215228675, 404629909, 430457350, 532407775, 809259818, 1064815550, 2023149545, 4046299090, 10115747725, 20231495450]

約数ペア:

[(1, 20231495450), (2, 10115747725), (5, 4046299090), (10, 2023149545), (19, 1064815550), (25, 809259818), (38, 532407775), (47, 430457350), (50, 404629909), (94, 215228675), (95, 212963110), (109, 185610050), (190, 106481555), (218, 92805025), (235, 86091470), (470, 43045735), (475, 42592622), (545, 37122010), (893, 22655650), (950, 21296311), (1090, 18561005), (1175, 17218294), (1786, 11327825), (2071, 9768950), (2350, 8609147), (2725, 7424402), (4142, 4884475), (4157, 4866850), (4465, 4531130), (5123, 3949150), (5450, 3712201), (8314, 2433425), (8930, 2265565), (10246, 1974575), (10355, 1953790), (20710, 976895), (20785, 973370), (22325, 906226), (25615, 789830), (41570, 486685), (44650, 453113), (51230, 394915), (51775, 390758), (78983, 256150), (97337, 207850), (103550, 195379), (103925, 194674), (128075, 157966)]