109477720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{248813}}^1$

素因数の和:248835

約数の個数: 32

約数和(自身を含む): 268719120

約数和(自身を除く): 159241400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 248813, 497626, 995252, 1244065, 1990504, 2488130, 2736943, 4976260, 5473886, 9952520, 10947772, 13684715, 21895544, 27369430, 54738860, 109477720]

約数ペア:

[(1, 109477720), (2, 54738860), (4, 27369430), (5, 21895544), (8, 13684715), (10, 10947772), (11, 9952520), (20, 5473886), (22, 4976260), (40, 2736943), (44, 2488130), (55, 1990504), (88, 1244065), (110, 995252), (220, 497626), (440, 248813)]