50020048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2381}}^1$

素因数の和:2503

約数の個数: 40

約数和(自身を含む): 105446376

約数和(自身を除く): 55426328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2381, 2626, 4762, 5252, 9524, 10504, 19048, 21008, 30953, 38096, 61906, 123812, 240481, 247624, 480962, 495248, 961924, 1923848, 3126253, 3847696, 6252506, 12505012, 25010024, 50020048]

約数ペア:

[(1, 50020048), (2, 25010024), (4, 12505012), (8, 6252506), (13, 3847696), (16, 3126253), (26, 1923848), (52, 961924), (101, 495248), (104, 480962), (202, 247624), (208, 240481), (404, 123812), (808, 61906), (1313, 38096), (1616, 30953), (2381, 21008), (2626, 19048), (4762, 10504), (5252, 9524)]