4953040

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 11648808

約数和(自身を除く): 6695768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 613, 808, 1010, 1226, 1616, 2020, 2452, 3065, 4040, 4904, 6130, 8080, 9808, 12260, 24520, 49040, 61913, 123826, 247652, 309565, 495304, 619130, 990608, 1238260, 2476520, 4953040]

約数ペア:

[(1, 4953040), (2, 2476520), (4, 1238260), (5, 990608), (8, 619130), (10, 495304), (16, 309565), (20, 247652), (40, 123826), (80, 61913), (101, 49040), (202, 24520), (404, 12260), (505, 9808), (613, 8080), (808, 6130), (1010, 4904), (1226, 4040), (1616, 3065), (2020, 2452)]