84324340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 183826944

約数和(自身を除く): 99502604

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 277, 310, 491, 554, 620, 982, 1108, 1385, 1964, 2455, 2770, 4910, 5540, 8587, 9820, 15221, 17174, 30442, 34348, 42935, 60884, 76105, 85870, 136007, 152210, 171740, 272014, 304420, 544028, 680035, 1360070, 2720140, 4216217, 8432434, 16864868, 21081085, 42162170, 84324340]

約数ペア:

[(1, 84324340), (2, 42162170), (4, 21081085), (5, 16864868), (10, 8432434), (20, 4216217), (31, 2720140), (62, 1360070), (124, 680035), (155, 544028), (277, 304420), (310, 272014), (491, 171740), (554, 152210), (620, 136007), (982, 85870), (1108, 76105), (1385, 60884), (1964, 42935), (2455, 34348), (2770, 30442), (4910, 17174), (5540, 15221), (8587, 9820)]