21873200

素因数分解:

$2^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:534

約数の個数: 60

約数和(自身を含む): 53047200

約数和(自身を除く): 31174000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 149, 200, 298, 367, 400, 596, 734, 745, 1192, 1468, 1490, 1835, 2384, 2936, 2980, 3670, 3725, 5872, 5960, 7340, 7450, 9175, 11920, 14680, 14900, 18350, 29360, 29800, 36700, 54683, 59600, 73400, 109366, 146800, 218732, 273415, 437464, 546830, 874928, 1093660, 1367075, 2187320, 2734150, 4374640, 5468300, 10936600, 21873200]

約数ペア:

[(1, 21873200), (2, 10936600), (4, 5468300), (5, 4374640), (8, 2734150), (10, 2187320), (16, 1367075), (20, 1093660), (25, 874928), (40, 546830), (50, 437464), (80, 273415), (100, 218732), (149, 146800), (200, 109366), (298, 73400), (367, 59600), (400, 54683), (596, 36700), (734, 29800), (745, 29360), (1192, 18350), (1468, 14900), (1490, 14680), (1835, 11920), (2384, 9175), (2936, 7450), (2980, 7340), (3670, 5960), (3725, 5872)]