22309820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 51438240

約数和(自身を除く): 29128420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 1619, 2756, 3238, 3445, 6476, 6890, 8095, 13780, 16190, 21047, 32380, 42094, 84188, 85807, 105235, 171614, 210470, 343228, 420940, 429035, 858070, 1115491, 1716140, 2230982, 4461964, 5577455, 11154910, 22309820]

約数ペア:

[(1, 22309820), (2, 11154910), (4, 5577455), (5, 4461964), (10, 2230982), (13, 1716140), (20, 1115491), (26, 858070), (52, 429035), (53, 420940), (65, 343228), (106, 210470), (130, 171614), (212, 105235), (260, 85807), (265, 84188), (530, 42094), (689, 32380), (1060, 21047), (1378, 16190), (1619, 13780), (2756, 8095), (3238, 6890), (3445, 6476)]