8839340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 19595520

約数和(自身を除く): 10756180

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 269, 310, 530, 538, 620, 1060, 1076, 1345, 1643, 2690, 3286, 5380, 6572, 8215, 8339, 14257, 16430, 16678, 28514, 32860, 33356, 41695, 57028, 71285, 83390, 142570, 166780, 285140, 441967, 883934, 1767868, 2209835, 4419670, 8839340]

約数ペア:

[(1, 8839340), (2, 4419670), (4, 2209835), (5, 1767868), (10, 883934), (20, 441967), (31, 285140), (53, 166780), (62, 142570), (106, 83390), (124, 71285), (155, 57028), (212, 41695), (265, 33356), (269, 32860), (310, 28514), (530, 16678), (538, 16430), (620, 14257), (1060, 8339), (1076, 8215), (1345, 6572), (1643, 5380), (2690, 3286)]