408973580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{24029}}^1$

素因数の和:24098

約数の個数: 48

約数和(自身を含む): 920445120

約数和(自身を除く): 511471540

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 17020, 24029, 48058, 96116, 120145, 240290, 480580, 552667, 889073, 1105334, 1778146, 2210668, 2763335, 3556292, 4445365, 5526670, 8890730, 11053340, 17781460, 20448679, 40897358, 81794716, 102243395, 204486790, 408973580]

約数ペア:

[(1, 408973580), (2, 204486790), (4, 102243395), (5, 81794716), (10, 40897358), (20, 20448679), (23, 17781460), (37, 11053340), (46, 8890730), (74, 5526670), (92, 4445365), (115, 3556292), (148, 2763335), (185, 2210668), (230, 1778146), (370, 1105334), (460, 889073), (740, 552667), (851, 480580), (1702, 240290), (3404, 120145), (4255, 96116), (8510, 48058), (17020, 24029)]