27940100

素因数分解:

$2^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1031}}^1$

素因数の和:1316

約数の個数: 36

約数和(自身を含む): 60912768

約数和(自身を除く): 32972668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 271, 542, 1031, 1084, 1355, 2062, 2710, 4124, 5155, 5420, 6775, 10310, 13550, 20620, 25775, 27100, 51550, 103100, 279401, 558802, 1117604, 1397005, 2794010, 5588020, 6985025, 13970050, 27940100]

約数ペア:

[(1, 27940100), (2, 13970050), (4, 6985025), (5, 5588020), (10, 2794010), (20, 1397005), (25, 1117604), (50, 558802), (100, 279401), (271, 103100), (542, 51550), (1031, 27100), (1084, 25775), (1355, 20620), (2062, 13550), (2710, 10310), (4124, 6775), (5155, 5420)]