8247020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 18295200

約数和(自身を除く): 10048180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 241, 290, 295, 482, 580, 590, 964, 1180, 1205, 1711, 2410, 3422, 4820, 6844, 6989, 8555, 13978, 14219, 17110, 27956, 28438, 34220, 34945, 56876, 69890, 71095, 139780, 142190, 284380, 412351, 824702, 1649404, 2061755, 4123510, 8247020]

約数ペア:

[(1, 8247020), (2, 4123510), (4, 2061755), (5, 1649404), (10, 824702), (20, 412351), (29, 284380), (58, 142190), (59, 139780), (116, 71095), (118, 69890), (145, 56876), (236, 34945), (241, 34220), (290, 28438), (295, 27956), (482, 17110), (580, 14219), (590, 13978), (964, 8555), (1180, 6989), (1205, 6844), (1711, 4820), (2410, 3422)]