53296490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 108984960

約数和(自身を除く): 55688470

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 67, 130, 134, 145, 211, 290, 335, 377, 422, 670, 754, 871, 1055, 1742, 1885, 1943, 2110, 2743, 3770, 3886, 4355, 5486, 6119, 8710, 9715, 12238, 13715, 14137, 19430, 25259, 27430, 28274, 30595, 50518, 61190, 70685, 79547, 126295, 141370, 159094, 183781, 252590, 367562, 397735, 409973, 795470, 819946, 918905, 1837810, 2049865, 4099730, 5329649, 10659298, 26648245, 53296490]

約数ペア:

[(1, 53296490), (2, 26648245), (5, 10659298), (10, 5329649), (13, 4099730), (26, 2049865), (29, 1837810), (58, 918905), (65, 819946), (67, 795470), (130, 409973), (134, 397735), (145, 367562), (211, 252590), (290, 183781), (335, 159094), (377, 141370), (422, 126295), (670, 79547), (754, 70685), (871, 61190), (1055, 50518), (1742, 30595), (1885, 28274), (1943, 27430), (2110, 25259), (2743, 19430), (3770, 14137), (3886, 13715), (4355, 12238), (5486, 9715), (6119, 8710)]