731436530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{4057}}^1$

素因数の和:4235

約数の個数: 48

約数和(自身を含む): 1457227800

約数和(自身を除く): 725791270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 149, 242, 298, 605, 745, 1210, 1490, 1639, 3278, 4057, 8114, 8195, 16390, 18029, 20285, 36058, 40570, 44627, 89254, 90145, 180290, 223135, 446270, 490897, 604493, 981794, 1208986, 2454485, 3022465, 4908970, 6044930, 6649423, 13298846, 33247115, 66494230, 73143653, 146287306, 365718265, 731436530]

約数ペア:

[(1, 731436530), (2, 365718265), (5, 146287306), (10, 73143653), (11, 66494230), (22, 33247115), (55, 13298846), (110, 6649423), (121, 6044930), (149, 4908970), (242, 3022465), (298, 2454485), (605, 1208986), (745, 981794), (1210, 604493), (1490, 490897), (1639, 446270), (3278, 223135), (4057, 180290), (8114, 90145), (8195, 89254), (16390, 44627), (18029, 40570), (20285, 36058)]