127866820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2579}}^1$

素因数の和:2692

約数の個数: 48

約数和(自身を含む): 280002240

約数和(自身を除く): 152135420

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 670, 740, 1340, 2479, 2579, 4958, 5158, 9916, 10316, 12395, 12895, 24790, 25790, 49580, 51580, 95423, 172793, 190846, 345586, 381692, 477115, 691172, 863965, 954230, 1727930, 1908460, 3455860, 6393341, 12786682, 25573364, 31966705, 63933410, 127866820]

約数ペア:

[(1, 127866820), (2, 63933410), (4, 31966705), (5, 25573364), (10, 12786682), (20, 6393341), (37, 3455860), (67, 1908460), (74, 1727930), (134, 954230), (148, 863965), (185, 691172), (268, 477115), (335, 381692), (370, 345586), (670, 190846), (740, 172793), (1340, 95423), (2479, 51580), (2579, 49580), (4958, 25790), (5158, 24790), (9916, 12895), (10316, 12395)]