31458020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6217}}^1$

素因数の和:6260

約数の個数: 48

約数和(自身を含む): 75212928

約数和(自身を除く): 43754908

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, 6217, 12434, 24868, 31085, 62170, 68387, 124340, 136774, 142991, 273548, 285982, 341935, 571964, 683870, 714955, 1367740, 1429910, 1572901, 2859820, 3145802, 6291604, 7864505, 15729010, 31458020]

約数ペア:

[(1, 31458020), (2, 15729010), (4, 7864505), (5, 6291604), (10, 3145802), (11, 2859820), (20, 1572901), (22, 1429910), (23, 1367740), (44, 714955), (46, 683870), (55, 571964), (92, 341935), (110, 285982), (115, 273548), (220, 142991), (230, 136774), (253, 124340), (460, 68387), (506, 62170), (1012, 31085), (1265, 24868), (2530, 12434), (5060, 6217)]