22418890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5563}}^1$

素因数の和:5614

約数の個数: 32

約数和(自身を含む): 44868096

約数和(自身を除く): 22449206

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 5563, 11126, 27815, 55630, 72319, 144638, 172453, 344906, 361595, 723190, 862265, 1724530, 2241889, 4483778, 11209445, 22418890]

約数ペア:

[(1, 22418890), (2, 11209445), (5, 4483778), (10, 2241889), (13, 1724530), (26, 862265), (31, 723190), (62, 361595), (65, 344906), (130, 172453), (155, 144638), (310, 72319), (403, 55630), (806, 27815), (2015, 11126), (4030, 5563)]