5818820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 14152320

約数和(自身を除く): 8333500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 467, 623, 890, 934, 1246, 1780, 1868, 2335, 2492, 3115, 3269, 4670, 6230, 6538, 9340, 12460, 13076, 16345, 32690, 41563, 65380, 83126, 166252, 207815, 290941, 415630, 581882, 831260, 1163764, 1454705, 2909410, 5818820]

約数ペア:

[(1, 5818820), (2, 2909410), (4, 1454705), (5, 1163764), (7, 831260), (10, 581882), (14, 415630), (20, 290941), (28, 207815), (35, 166252), (70, 83126), (89, 65380), (140, 41563), (178, 32690), (356, 16345), (445, 13076), (467, 12460), (623, 9340), (890, 6538), (934, 6230), (1246, 4670), (1780, 3269), (1868, 3115), (2335, 2492)]