21904403720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{9281527}}^1$

素因数の和:9281597

約数の個数: 32

約数和(自身を含む): 50120251200

約数和(自身を除く): 28215847480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 9281527, 18563054, 37126108, 46407635, 74252216, 92815270, 185630540, 371261080, 547610093, 1095220186, 2190440372, 2738050465, 4380880744, 5476100930, 10952201860, 21904403720]

約数ペア:

[(1, 21904403720), (2, 10952201860), (4, 5476100930), (5, 4380880744), (8, 2738050465), (10, 2190440372), (20, 1095220186), (40, 547610093), (59, 371261080), (118, 185630540), (236, 92815270), (295, 74252216), (472, 46407635), (590, 37126108), (1180, 18563054), (2360, 9281527)]