9276860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 11044420

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 139, 142, 188, 235, 278, 284, 355, 470, 556, 695, 710, 940, 1390, 1420, 2780, 3337, 6533, 6674, 9869, 13066, 13348, 16685, 19738, 26132, 32665, 33370, 39476, 49345, 65330, 66740, 98690, 130660, 197380, 463843, 927686, 1855372, 2319215, 4638430, 9276860]

約数ペア:

[(1, 9276860), (2, 4638430), (4, 2319215), (5, 1855372), (10, 927686), (20, 463843), (47, 197380), (71, 130660), (94, 98690), (139, 66740), (142, 65330), (188, 49345), (235, 39476), (278, 33370), (284, 32665), (355, 26132), (470, 19738), (556, 16685), (695, 13348), (710, 13066), (940, 9869), (1390, 6674), (1420, 6533), (2780, 3337)]