53572780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8293}}^1$

素因数の和:8338

約数の個数: 48

約数和(自身を含む): 125405280

約数和(自身を除く): 71832500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 8293, 16586, 33172, 41465, 82930, 140981, 157567, 165860, 281962, 315134, 563924, 630268, 704905, 787835, 1409810, 1575670, 2678639, 2819620, 3151340, 5357278, 10714556, 13393195, 26786390, 53572780]

約数ペア:

[(1, 53572780), (2, 26786390), (4, 13393195), (5, 10714556), (10, 5357278), (17, 3151340), (19, 2819620), (20, 2678639), (34, 1575670), (38, 1409810), (68, 787835), (76, 704905), (85, 630268), (95, 563924), (170, 315134), (190, 281962), (323, 165860), (340, 157567), (380, 140981), (646, 82930), (1292, 41465), (1615, 33172), (3230, 16586), (6460, 8293)]