23967700

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2693}}^1$

素因数の和:2796

約数の個数: 36

約数和(自身を含む): 52613820

約数和(自身を除く): 28646120

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 2693, 4450, 5386, 8900, 10772, 13465, 26930, 53860, 67325, 134650, 239677, 269300, 479354, 958708, 1198385, 2396770, 4793540, 5991925, 11983850, 23967700]

約数ペア:

[(1, 23967700), (2, 11983850), (4, 5991925), (5, 4793540), (10, 2396770), (20, 1198385), (25, 958708), (50, 479354), (89, 269300), (100, 239677), (178, 134650), (356, 67325), (445, 53860), (890, 26930), (1780, 13465), (2225, 10772), (2693, 8900), (4450, 5386)]