224747420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{641}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 484057728

約数和(自身を除く): 259310308

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 373, 470, 641, 746, 940, 1282, 1492, 1865, 2564, 3205, 3730, 6410, 7460, 12820, 17531, 30127, 35062, 60254, 70124, 87655, 120508, 150635, 175310, 239093, 301270, 350620, 478186, 602540, 956372, 1195465, 2390930, 4781860, 11237371, 22474742, 44949484, 56186855, 112373710, 224747420]

約数ペア:

[(1, 224747420), (2, 112373710), (4, 56186855), (5, 44949484), (10, 22474742), (20, 11237371), (47, 4781860), (94, 2390930), (188, 1195465), (235, 956372), (373, 602540), (470, 478186), (641, 350620), (746, 301270), (940, 239093), (1282, 175310), (1492, 150635), (1865, 120508), (2564, 87655), (3205, 70124), (3730, 60254), (6410, 35062), (7460, 30127), (12820, 17531)]