1728182480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{459623}}^1$

素因数の和:459683

約数の個数: 40

約数和(自身を含む): 4103523072

約数和(自身を除く): 2375340592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 459623, 919246, 1838492, 2298115, 3676984, 4596230, 7353968, 9192460, 18384920, 21602281, 36769840, 43204562, 86409124, 108011405, 172818248, 216022810, 345636496, 432045620, 864091240, 1728182480]

約数ペア:

[(1, 1728182480), (2, 864091240), (4, 432045620), (5, 345636496), (8, 216022810), (10, 172818248), (16, 108011405), (20, 86409124), (40, 43204562), (47, 36769840), (80, 21602281), (94, 18384920), (188, 9192460), (235, 7353968), (376, 4596230), (470, 3676984), (752, 2298115), (940, 1838492), (1880, 919246), (3760, 459623)]