7490646680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{15241}}^1$

素因数の和:16380

約数の個数: 64

約数和(自身を含む): 18403800480

約数和(自身を除く): 10913153800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1117, 2234, 4468, 5585, 8936, 11170, 12287, 15241, 22340, 24574, 30482, 44680, 49148, 60964, 61435, 76205, 98296, 121928, 122870, 152410, 167651, 245740, 304820, 335302, 491480, 609640, 670604, 838255, 1341208, 1676510, 3353020, 6706040, 17024197, 34048394, 68096788, 85120985, 136193576, 170241970, 187266167, 340483940, 374532334, 680967880, 749064668, 936330835, 1498129336, 1872661670, 3745323340, 7490646680]

約数ペア:

[(1, 7490646680), (2, 3745323340), (4, 1872661670), (5, 1498129336), (8, 936330835), (10, 749064668), (11, 680967880), (20, 374532334), (22, 340483940), (40, 187266167), (44, 170241970), (55, 136193576), (88, 85120985), (110, 68096788), (220, 34048394), (440, 17024197), (1117, 6706040), (2234, 3353020), (4468, 1676510), (5585, 1341208), (8936, 838255), (11170, 670604), (12287, 609640), (15241, 491480), (22340, 335302), (24574, 304820), (30482, 245740), (44680, 167651), (49148, 152410), (60964, 122870), (61435, 121928), (76205, 98296)]