559151620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{19927}}^1$

素因数の和:20020

約数の個数: 48

約数和(自身を含む): 1245420288

約数和(自身を除く): 686268668

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 5612, 7015, 14030, 19927, 28060, 39854, 79708, 99635, 199270, 398540, 458321, 916642, 1215547, 1833284, 2291605, 2431094, 4583210, 4862188, 6077735, 9166420, 12155470, 24310940, 27957581, 55915162, 111830324, 139787905, 279575810, 559151620]

約数ペア:

[(1, 559151620), (2, 279575810), (4, 139787905), (5, 111830324), (10, 55915162), (20, 27957581), (23, 24310940), (46, 12155470), (61, 9166420), (92, 6077735), (115, 4862188), (122, 4583210), (230, 2431094), (244, 2291605), (305, 1833284), (460, 1215547), (610, 916642), (1220, 458321), (1403, 398540), (2806, 199270), (5612, 99635), (7015, 79708), (14030, 39854), (19927, 28060)]