54071950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 105462000

約数和(自身を除く): 51390050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 89, 145, 178, 290, 419, 445, 725, 838, 890, 1450, 2095, 2225, 2581, 4190, 4450, 5162, 10475, 12151, 12905, 20950, 24302, 25810, 37291, 60755, 64525, 74582, 121510, 129050, 186455, 303775, 372910, 607550, 932275, 1081439, 1864550, 2162878, 5407195, 10814390, 27035975, 54071950]

約数ペア:

[(1, 54071950), (2, 27035975), (5, 10814390), (10, 5407195), (25, 2162878), (29, 1864550), (50, 1081439), (58, 932275), (89, 607550), (145, 372910), (178, 303775), (290, 186455), (419, 129050), (445, 121510), (725, 74582), (838, 64525), (890, 60755), (1450, 37291), (2095, 25810), (2225, 24302), (2581, 20950), (4190, 12905), (4450, 12151), (5162, 10475)]