224348540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{862879}}^1$

素因数の和:862901

約数の個数: 24

約数和(自身を含む): 507373440

約数和(自身を除く): 283024900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 862879, 1725758, 3451516, 4314395, 8628790, 11217427, 17257580, 22434854, 44869708, 56087135, 112174270, 224348540]

約数ペア:

[(1, 224348540), (2, 112174270), (4, 56087135), (5, 44869708), (10, 22434854), (13, 17257580), (20, 11217427), (26, 8628790), (52, 4314395), (65, 3451516), (130, 1725758), (260, 862879)]