17843320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 44323200

約数和(自身を除く): 26479880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 379, 428, 440, 535, 758, 856, 1070, 1177, 1516, 1895, 2140, 2354, 3032, 3790, 4169, 4280, 4708, 5885, 7580, 8338, 9416, 11770, 15160, 16676, 20845, 23540, 33352, 40553, 41690, 47080, 81106, 83380, 162212, 166760, 202765, 324424, 405530, 446083, 811060, 892166, 1622120, 1784332, 2230415, 3568664, 4460830, 8921660, 17843320]

約数ペア:

[(1, 17843320), (2, 8921660), (4, 4460830), (5, 3568664), (8, 2230415), (10, 1784332), (11, 1622120), (20, 892166), (22, 811060), (40, 446083), (44, 405530), (55, 324424), (88, 202765), (107, 166760), (110, 162212), (214, 83380), (220, 81106), (379, 47080), (428, 41690), (440, 40553), (535, 33352), (758, 23540), (856, 20845), (1070, 16676), (1177, 15160), (1516, 11770), (1895, 9416), (2140, 8338), (2354, 7580), (3032, 5885), (3790, 4708), (4169, 4280)]