138908110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{5563}}^1$

素因数の和:5808

約数の個数: 32

約数和(自身を含む): 274015872

約数和(自身を除く): 135107762

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 1135, 2270, 2497, 4994, 5563, 11126, 12485, 24970, 27815, 55630, 61193, 122386, 305965, 611930, 1262801, 2525602, 6314005, 12628010, 13890811, 27781622, 69454055, 138908110]

約数ペア:

[(1, 138908110), (2, 69454055), (5, 27781622), (10, 13890811), (11, 12628010), (22, 6314005), (55, 2525602), (110, 1262801), (227, 611930), (454, 305965), (1135, 122386), (2270, 61193), (2497, 55630), (4994, 27815), (5563, 24970), (11126, 12485)]