22654850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 43872192

約数和(自身を除く): 21217342

約数列:

[1, 2, 5, 10, 25, 50, 53, 83, 103, 106, 166, 206, 265, 415, 515, 530, 830, 1030, 1325, 2075, 2575, 2650, 4150, 4399, 5150, 5459, 8549, 8798, 10918, 17098, 21995, 27295, 42745, 43990, 54590, 85490, 109975, 136475, 213725, 219950, 272950, 427450, 453097, 906194, 2265485, 4530970, 11327425, 22654850]

約数ペア:

[(1, 22654850), (2, 11327425), (5, 4530970), (10, 2265485), (25, 906194), (50, 453097), (53, 427450), (83, 272950), (103, 219950), (106, 213725), (166, 136475), (206, 109975), (265, 85490), (415, 54590), (515, 43990), (530, 42745), (830, 27295), (1030, 21995), (1325, 17098), (2075, 10918), (2575, 8798), (2650, 8549), (4150, 5459), (4399, 5150)]