13564550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3821}}^1$

素因数の和:3904

約数の個数: 24

約数和(自身を含む): 25592112

約数和(自身を除く): 12027562

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 3821, 7642, 19105, 38210, 95525, 191050, 271291, 542582, 1356455, 2712910, 6782275, 13564550]

約数ペア:

[(1, 13564550), (2, 6782275), (5, 2712910), (10, 1356455), (25, 542582), (50, 271291), (71, 191050), (142, 95525), (355, 38210), (710, 19105), (1775, 7642), (3550, 3821)]