51310760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 124344720

約数和(自身を除く): 73033960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 1237, 2074, 2440, 2474, 4148, 4948, 5185, 6185, 8296, 9896, 10370, 12370, 20740, 21029, 24740, 41480, 42058, 49480, 75457, 84116, 105145, 150914, 168232, 210290, 301828, 377285, 420580, 603656, 754570, 841160, 1282769, 1509140, 2565538, 3018280, 5131076, 6413845, 10262152, 12827690, 25655380, 51310760]

約数ペア:

[(1, 51310760), (2, 25655380), (4, 12827690), (5, 10262152), (8, 6413845), (10, 5131076), (17, 3018280), (20, 2565538), (34, 1509140), (40, 1282769), (61, 841160), (68, 754570), (85, 603656), (122, 420580), (136, 377285), (170, 301828), (244, 210290), (305, 168232), (340, 150914), (488, 105145), (610, 84116), (680, 75457), (1037, 49480), (1220, 42058), (1237, 41480), (2074, 24740), (2440, 21029), (2474, 20740), (4148, 12370), (4948, 10370), (5185, 9896), (6185, 8296)]