2832440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 6917400

約数和(自身を除く): 4084960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 419, 520, 676, 838, 845, 1352, 1676, 1690, 2095, 3352, 3380, 4190, 5447, 6760, 8380, 10894, 16760, 21788, 27235, 43576, 54470, 70811, 108940, 141622, 217880, 283244, 354055, 566488, 708110, 1416220, 2832440]

約数ペア:

[(1, 2832440), (2, 1416220), (4, 708110), (5, 566488), (8, 354055), (10, 283244), (13, 217880), (20, 141622), (26, 108940), (40, 70811), (52, 54470), (65, 43576), (104, 27235), (130, 21788), (169, 16760), (260, 10894), (338, 8380), (419, 6760), (520, 5447), (676, 4190), (838, 3380), (845, 3352), (1352, 2095), (1676, 1690)]