17431220

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5347}}^1$

素因数の和:5519

約数の個数: 24

約数和(自身を含む): 36837024

約数和(自身を除く): 19405804

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 5347, 10694, 21388, 26735, 53470, 106940, 871561, 1743122, 3486244, 4357805, 8715610, 17431220]

約数ペア:

[(1, 17431220), (2, 8715610), (4, 4357805), (5, 3486244), (10, 1743122), (20, 871561), (163, 106940), (326, 53470), (652, 26735), (815, 21388), (1630, 10694), (3260, 5347)]