40458220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9679}}^1$

素因数の和:9718

約数の個数: 48

約数和(自身を含む): 97574400

約数和(自身を除く): 57116180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 9679, 19358, 38716, 48395, 96790, 106469, 183901, 193580, 212938, 367802, 425876, 532345, 735604, 919505, 1064690, 1839010, 2022911, 2129380, 3678020, 4045822, 8091644, 10114555, 20229110, 40458220]

約数ペア:

[(1, 40458220), (2, 20229110), (4, 10114555), (5, 8091644), (10, 4045822), (11, 3678020), (19, 2129380), (20, 2022911), (22, 1839010), (38, 1064690), (44, 919505), (55, 735604), (76, 532345), (95, 425876), (110, 367802), (190, 212938), (209, 193580), (220, 183901), (380, 106469), (418, 96790), (836, 48395), (1045, 38716), (2090, 19358), (4180, 9679)]