89235140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 194745600

約数和(自身を除く): 105510460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 188, 235, 236, 295, 470, 590, 940, 1180, 1609, 2773, 3218, 5546, 6436, 8045, 11092, 13865, 16090, 27730, 32180, 55460, 75623, 94931, 151246, 189862, 302492, 378115, 379724, 474655, 756230, 949310, 1512460, 1898620, 4461757, 8923514, 17847028, 22308785, 44617570, 89235140]

約数ペア:

[(1, 89235140), (2, 44617570), (4, 22308785), (5, 17847028), (10, 8923514), (20, 4461757), (47, 1898620), (59, 1512460), (94, 949310), (118, 756230), (188, 474655), (235, 379724), (236, 378115), (295, 302492), (470, 189862), (590, 151246), (940, 94931), (1180, 75623), (1609, 55460), (2773, 32180), (3218, 27730), (5546, 16090), (6436, 13865), (8045, 11092)]