912585940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{20563}}^1$

素因数の和:20896

約数の個数: 48

約数和(自身を含む): 2197222272

約数和(自身を除く): 1284636332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 2219, 3170, 4438, 6340, 8876, 11095, 20563, 22190, 41126, 44380, 82252, 102815, 143941, 205630, 287882, 411260, 575764, 719705, 1439410, 2878820, 6518471, 13036942, 26073884, 32592355, 45629297, 65184710, 91258594, 130369420, 182517188, 228146485, 456292970, 912585940]

約数ペア:

[(1, 912585940), (2, 456292970), (4, 228146485), (5, 182517188), (7, 130369420), (10, 91258594), (14, 65184710), (20, 45629297), (28, 32592355), (35, 26073884), (70, 13036942), (140, 6518471), (317, 2878820), (634, 1439410), (1268, 719705), (1585, 575764), (2219, 411260), (3170, 287882), (4438, 205630), (6340, 143941), (8876, 102815), (11095, 82252), (20563, 44380), (22190, 41126)]