22916140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 29919188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 1663, 2756, 3326, 3445, 6652, 6890, 8315, 13780, 16630, 21619, 33260, 43238, 86476, 88139, 108095, 176278, 216190, 352556, 432380, 440695, 881390, 1145807, 1762780, 2291614, 4583228, 5729035, 11458070, 22916140]

約数ペア:

[(1, 22916140), (2, 11458070), (4, 5729035), (5, 4583228), (10, 2291614), (13, 1762780), (20, 1145807), (26, 881390), (52, 440695), (53, 432380), (65, 352556), (106, 216190), (130, 176278), (212, 108095), (260, 88139), (265, 86476), (530, 43238), (689, 33260), (1060, 21619), (1378, 16630), (1663, 13780), (2756, 8315), (3326, 6890), (3445, 6652)]