51338950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4201

約数の個数: 48

約数和(自身を含む): 108274320

約数和(自身を除く): 56935370

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 4157, 6175, 8314, 12350, 20785, 41570, 54041, 78983, 103925, 108082, 157966, 207850, 270205, 394915, 540410, 789830, 1026779, 1351025, 1974575, 2053558, 2702050, 3949150, 5133895, 10267790, 25669475, 51338950]

約数ペア:

[(1, 51338950), (2, 25669475), (5, 10267790), (10, 5133895), (13, 3949150), (19, 2702050), (25, 2053558), (26, 1974575), (38, 1351025), (50, 1026779), (65, 789830), (95, 540410), (130, 394915), (190, 270205), (247, 207850), (325, 157966), (475, 108082), (494, 103925), (650, 78983), (950, 54041), (1235, 41570), (2470, 20785), (4157, 12350), (6175, 8314)]