172425140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{3109}}^1$

素因数の和:3224

約数の個数: 48

約数和(自身を含む): 376185600

約数和(自身を除く): 203760460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 188, 235, 236, 295, 470, 590, 940, 1180, 2773, 3109, 5546, 6218, 11092, 12436, 13865, 15545, 27730, 31090, 55460, 62180, 146123, 183431, 292246, 366862, 584492, 730615, 733724, 917155, 1461230, 1834310, 2922460, 3668620, 8621257, 17242514, 34485028, 43106285, 86212570, 172425140]

約数ペア:

[(1, 172425140), (2, 86212570), (4, 43106285), (5, 34485028), (10, 17242514), (20, 8621257), (47, 3668620), (59, 2922460), (94, 1834310), (118, 1461230), (188, 917155), (235, 733724), (236, 730615), (295, 584492), (470, 366862), (590, 292246), (940, 183431), (1180, 146123), (2773, 62180), (3109, 55460), (5546, 31090), (6218, 27730), (11092, 15545), (12436, 13865)]