22982020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 28244540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 197, 307, 380, 394, 614, 788, 985, 1228, 1535, 1970, 3070, 3743, 3940, 5833, 6140, 7486, 11666, 14972, 18715, 23332, 29165, 37430, 58330, 60479, 74860, 116660, 120958, 241916, 302395, 604790, 1149101, 1209580, 2298202, 4596404, 5745505, 11491010, 22982020]

約数ペア:

[(1, 22982020), (2, 11491010), (4, 5745505), (5, 4596404), (10, 2298202), (19, 1209580), (20, 1149101), (38, 604790), (76, 302395), (95, 241916), (190, 120958), (197, 116660), (307, 74860), (380, 60479), (394, 58330), (614, 37430), (788, 29165), (985, 23332), (1228, 18715), (1535, 14972), (1970, 11666), (3070, 7486), (3743, 6140), (3940, 5833)]