51161660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10111}}^1$

素因数の和:10154

約数の個数: 48

約数和(自身を含む): 122314752

約数和(自身を除く): 71153092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 10111, 20222, 40444, 50555, 101110, 111221, 202220, 222442, 232553, 444884, 465106, 556105, 930212, 1112210, 1162765, 2224420, 2325530, 2558083, 4651060, 5116166, 10232332, 12790415, 25580830, 51161660]

約数ペア:

[(1, 51161660), (2, 25580830), (4, 12790415), (5, 10232332), (10, 5116166), (11, 4651060), (20, 2558083), (22, 2325530), (23, 2224420), (44, 1162765), (46, 1112210), (55, 930212), (92, 556105), (110, 465106), (115, 444884), (220, 232553), (230, 222442), (253, 202220), (460, 111221), (506, 101110), (1012, 50555), (1265, 40444), (2530, 20222), (5060, 10111)]