7398140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5521}}^1$

素因数の和:5597

約数の個数: 24

約数和(自身を含む): 15770832

約数和(自身を除く): 8372692

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 5521, 11042, 22084, 27605, 55210, 110420, 369907, 739814, 1479628, 1849535, 3699070, 7398140]

約数ペア:

[(1, 7398140), (2, 3699070), (4, 1849535), (5, 1479628), (10, 739814), (20, 369907), (67, 110420), (134, 55210), (268, 27605), (335, 22084), (670, 11042), (1340, 5521)]