74846780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{52709}}^1$

素因数の和:52789

約数の個数: 24

約数和(自身を含む): 159395040

約数和(自身を除く): 84548260

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 52709, 105418, 210836, 263545, 527090, 1054180, 3742339, 7484678, 14969356, 18711695, 37423390, 74846780]

約数ペア:

[(1, 74846780), (2, 37423390), (4, 18711695), (5, 14969356), (10, 7484678), (20, 3742339), (71, 1054180), (142, 527090), (284, 263545), (355, 210836), (710, 105418), (1420, 52709)]