183798340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19429}}^1$

素因数の和:19492

約数の個数: 48

約数和(自身を含む): 430879680

約数和(自身を除く): 247081340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 19429, 38858, 77716, 97145, 194290, 213719, 388580, 427438, 835447, 854876, 1068595, 1670894, 2137190, 3341788, 4177235, 4274380, 8354470, 9189917, 16708940, 18379834, 36759668, 45949585, 91899170, 183798340]

約数ペア:

[(1, 183798340), (2, 91899170), (4, 45949585), (5, 36759668), (10, 18379834), (11, 16708940), (20, 9189917), (22, 8354470), (43, 4274380), (44, 4177235), (55, 3341788), (86, 2137190), (110, 1670894), (172, 1068595), (215, 854876), (220, 835447), (430, 427438), (473, 388580), (860, 213719), (946, 194290), (1892, 97145), (2365, 77716), (4730, 38858), (9460, 19429)]