2180530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 4390848

約数和(自身を除く): 2210318

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 461, 473, 922, 946, 2305, 2365, 4610, 4730, 5071, 10142, 19823, 25355, 39646, 50710, 99115, 198230, 218053, 436106, 1090265, 2180530]

約数ペア:

[(1, 2180530), (2, 1090265), (5, 436106), (10, 218053), (11, 198230), (22, 99115), (43, 50710), (55, 39646), (86, 25355), (110, 19823), (215, 10142), (430, 5071), (461, 4730), (473, 4610), (922, 2365), (946, 2305)]