382509380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{1381}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 877625280

約数和(自身を除く): 495115900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1259, 1381, 2518, 2762, 5036, 5524, 6295, 6905, 12590, 13810, 13849, 15191, 25180, 27620, 27698, 30382, 55396, 60764, 69245, 75955, 138490, 151910, 276980, 303820, 1738679, 3477358, 6954716, 8693395, 17386790, 19125469, 34773580, 38250938, 76501876, 95627345, 191254690, 382509380]

約数ペア:

[(1, 382509380), (2, 191254690), (4, 95627345), (5, 76501876), (10, 38250938), (11, 34773580), (20, 19125469), (22, 17386790), (44, 8693395), (55, 6954716), (110, 3477358), (220, 1738679), (1259, 303820), (1381, 276980), (2518, 151910), (2762, 138490), (5036, 75955), (5524, 69245), (6295, 60764), (6905, 55396), (12590, 30382), (13810, 27698), (13849, 27620), (15191, 25180)]