20294112850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1747}}^1\times {\mathrm{21121}}^1$

素因数の和:22891

約数の個数: 48

約数和(自身を含む): 41204121696

約数和(自身を除く): 20910008846

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 1747, 3494, 8735, 17470, 19217, 21121, 38434, 42242, 43675, 87350, 96085, 105605, 192170, 211210, 232331, 464662, 480425, 528025, 960850, 1056050, 1161655, 2323310, 5808275, 11616550, 36898387, 73796774, 184491935, 368983870, 405882257, 811764514, 922459675, 1844919350, 2029411285, 4058822570, 10147056425, 20294112850]

約数ペア:

[(1, 20294112850), (2, 10147056425), (5, 4058822570), (10, 2029411285), (11, 1844919350), (22, 922459675), (25, 811764514), (50, 405882257), (55, 368983870), (110, 184491935), (275, 73796774), (550, 36898387), (1747, 11616550), (3494, 5808275), (8735, 2323310), (17470, 1161655), (19217, 1056050), (21121, 960850), (38434, 528025), (42242, 480425), (43675, 464662), (87350, 232331), (96085, 211210), (105605, 192170)]