13447060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3256

約数の個数: 48

約数和(自身を含む): 32437440

約数和(自身を除く): 18990380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3217, 4180, 6434, 12868, 16085, 32170, 35387, 61123, 64340, 70774, 122246, 141548, 176935, 244492, 305615, 353870, 611230, 672353, 707740, 1222460, 1344706, 2689412, 3361765, 6723530, 13447060]

約数ペア:

[(1, 13447060), (2, 6723530), (4, 3361765), (5, 2689412), (10, 1344706), (11, 1222460), (19, 707740), (20, 672353), (22, 611230), (38, 353870), (44, 305615), (55, 244492), (76, 176935), (95, 141548), (110, 122246), (190, 70774), (209, 64340), (220, 61123), (380, 35387), (418, 32170), (836, 16085), (1045, 12868), (2090, 6434), (3217, 4180)]