24766220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 53561088

約数和(自身を除く): 28794868

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 163, 214, 284, 326, 355, 428, 535, 652, 710, 815, 1070, 1420, 1630, 2140, 3260, 7597, 11573, 15194, 17441, 23146, 30388, 34882, 37985, 46292, 57865, 69764, 75970, 87205, 115730, 151940, 174410, 231460, 348820, 1238311, 2476622, 4953244, 6191555, 12383110, 24766220]

約数ペア:

[(1, 24766220), (2, 12383110), (4, 6191555), (5, 4953244), (10, 2476622), (20, 1238311), (71, 348820), (107, 231460), (142, 174410), (163, 151940), (214, 115730), (284, 87205), (326, 75970), (355, 69764), (428, 57865), (535, 46292), (652, 37985), (710, 34882), (815, 30388), (1070, 23146), (1420, 17441), (1630, 15194), (2140, 11573), (3260, 7597)]