1906450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 4374720

約数和(自身を除く): 2468270

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 419, 455, 650, 838, 910, 2095, 2275, 2933, 4190, 4550, 5447, 5866, 10475, 10894, 14665, 20950, 27235, 29330, 38129, 54470, 73325, 76258, 136175, 146650, 190645, 272350, 381290, 953225, 1906450]

約数ペア:

[(1, 1906450), (2, 953225), (5, 381290), (7, 272350), (10, 190645), (13, 146650), (14, 136175), (25, 76258), (26, 73325), (35, 54470), (50, 38129), (65, 29330), (70, 27235), (91, 20950), (130, 14665), (175, 10894), (182, 10475), (325, 5866), (350, 5447), (419, 4550), (455, 4190), (650, 2933), (838, 2275), (910, 2095)]