1361140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 3265920

約数和(自身を除く): 1904780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 269, 460, 506, 538, 1012, 1076, 1265, 1345, 2530, 2690, 2959, 5060, 5380, 5918, 6187, 11836, 12374, 14795, 24748, 29590, 30935, 59180, 61870, 68057, 123740, 136114, 272228, 340285, 680570, 1361140]

約数ペア:

[(1, 1361140), (2, 680570), (4, 340285), (5, 272228), (10, 136114), (11, 123740), (20, 68057), (22, 61870), (23, 59180), (44, 30935), (46, 29590), (55, 24748), (92, 14795), (110, 12374), (115, 11836), (220, 6187), (230, 5918), (253, 5380), (269, 5060), (460, 2959), (506, 2690), (538, 2530), (1012, 1345), (1076, 1265)]