4248660

素因数分解:

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

素因数の和:457

約数の個数: 72

約数和(自身を含む): 12912480

約数和(自身を除く): 8663820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 419, 507, 676, 780, 838, 845, 1014, 1257, 1676, 1690, 2028, 2095, 2514, 2535, 3380, 4190, 5028, 5070, 5447, 6285, 8380, 10140, 10894, 12570, 16341, 21788, 25140, 27235, 32682, 54470, 65364, 70811, 81705, 108940, 141622, 163410, 212433, 283244, 326820, 354055, 424866, 708110, 849732, 1062165, 1416220, 2124330, 4248660]

約数ペア:

[(1, 4248660), (2, 2124330), (3, 1416220), (4, 1062165), (5, 849732), (6, 708110), (10, 424866), (12, 354055), (13, 326820), (15, 283244), (20, 212433), (26, 163410), (30, 141622), (39, 108940), (52, 81705), (60, 70811), (65, 65364), (78, 54470), (130, 32682), (156, 27235), (169, 25140), (195, 21788), (260, 16341), (338, 12570), (390, 10894), (419, 10140), (507, 8380), (676, 6285), (780, 5447), (838, 5070), (845, 5028), (1014, 4190), (1257, 3380), (1676, 2535), (1690, 2514), (2028, 2095)]