53354140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{54443}}^1$

素因数の和:54466

約数の個数: 36

約数和(自身を含む): 130338936

約数和(自身を除く): 76984796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 54443, 108886, 217772, 272215, 381101, 544430, 762202, 1088860, 1524404, 1905505, 2667707, 3811010, 5335414, 7622020, 10670828, 13338535, 26677070, 53354140]

約数ペア:

[(1, 53354140), (2, 26677070), (4, 13338535), (5, 10670828), (7, 7622020), (10, 5335414), (14, 3811010), (20, 2667707), (28, 1905505), (35, 1524404), (49, 1088860), (70, 762202), (98, 544430), (140, 381101), (196, 272215), (245, 217772), (490, 108886), (980, 54443)]