858346580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{471619}}^1$

素因数の和:471648

約数の個数: 48

約数和(自身を含む): 2218500480

約数和(自身を除く): 1360153900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 471619, 943238, 1886476, 2358095, 3301333, 4716190, 6131047, 6602666, 9432380, 12262094, 13205332, 16506665, 24524188, 30655235, 33013330, 42917329, 61310470, 66026660, 85834658, 122620940, 171669316, 214586645, 429173290, 858346580]

約数ペア:

[(1, 858346580), (2, 429173290), (4, 214586645), (5, 171669316), (7, 122620940), (10, 85834658), (13, 66026660), (14, 61310470), (20, 42917329), (26, 33013330), (28, 30655235), (35, 24524188), (52, 16506665), (65, 13205332), (70, 12262094), (91, 9432380), (130, 6602666), (140, 6131047), (182, 4716190), (260, 3301333), (364, 2358095), (455, 1886476), (910, 943238), (1820, 471619)]