4990645

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 6731928

約数和(自身を除く): 1741283

約数列:

[1, 5, 11, 55, 73, 113, 121, 365, 565, 605, 803, 1243, 4015, 6215, 8249, 8833, 13673, 41245, 44165, 68365, 90739, 453695, 998129, 4990645]

約数ペア:

[(1, 4990645), (5, 998129), (11, 453695), (55, 90739), (73, 68365), (113, 44165), (121, 41245), (365, 13673), (565, 8833), (605, 8249), (803, 6215), (1243, 4015)]