25021780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6163}}^1$

素因数の和:6208

約数の個数: 48

約数和(自身を含む): 62133120

約数和(自身を除く): 37111340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6163, 12326, 24652, 30815, 43141, 61630, 86282, 123260, 172564, 178727, 215705, 357454, 431410, 714908, 862820, 893635, 1251089, 1787270, 2502178, 3574540, 5004356, 6255445, 12510890, 25021780]

約数ペア:

[(1, 25021780), (2, 12510890), (4, 6255445), (5, 5004356), (7, 3574540), (10, 2502178), (14, 1787270), (20, 1251089), (28, 893635), (29, 862820), (35, 714908), (58, 431410), (70, 357454), (116, 215705), (140, 178727), (145, 172564), (203, 123260), (290, 86282), (406, 61630), (580, 43141), (812, 30815), (1015, 24652), (2030, 12326), (4060, 6163)]