22178948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 45360000

約数和(自身を除く): 23181052

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 149, 187, 199, 298, 374, 398, 596, 748, 796, 1639, 2189, 2533, 3278, 3383, 4378, 5066, 6556, 6766, 8756, 10132, 13532, 27863, 29651, 37213, 55726, 59302, 74426, 111452, 118604, 148852, 326161, 504067, 652322, 1008134, 1304644, 2016268, 5544737, 11089474, 22178948]

約数ペア:

[(1, 22178948), (2, 11089474), (4, 5544737), (11, 2016268), (17, 1304644), (22, 1008134), (34, 652322), (44, 504067), (68, 326161), (149, 148852), (187, 118604), (199, 111452), (298, 74426), (374, 59302), (398, 55726), (596, 37213), (748, 29651), (796, 27863), (1639, 13532), (2189, 10132), (2533, 8756), (3278, 6766), (3383, 6556), (4378, 5066)]