65174020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3037}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 145459440

約数和(自身を除く): 80285420

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 3037, 4292, 5365, 6074, 10730, 12148, 15185, 21460, 30370, 60740, 88073, 112369, 176146, 224738, 352292, 440365, 449476, 561845, 880730, 1123690, 1761460, 2247380, 3258701, 6517402, 13034804, 16293505, 32587010, 65174020]

約数ペア:

[(1, 65174020), (2, 32587010), (4, 16293505), (5, 13034804), (10, 6517402), (20, 3258701), (29, 2247380), (37, 1761460), (58, 1123690), (74, 880730), (116, 561845), (145, 449476), (148, 440365), (185, 352292), (290, 224738), (370, 176146), (580, 112369), (740, 88073), (1073, 60740), (2146, 30370), (3037, 21460), (4292, 15185), (5365, 12148), (6074, 10730)]