17442460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4066

約数の個数: 48

約数和(自身を含む): 43223040

約数和(自身を除く): 25780580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4019, 4340, 8038, 16076, 20095, 28133, 40190, 56266, 80380, 112532, 124589, 140665, 249178, 281330, 498356, 562660, 622945, 872123, 1245890, 1744246, 2491780, 3488492, 4360615, 8721230, 17442460]

約数ペア:

[(1, 17442460), (2, 8721230), (4, 4360615), (5, 3488492), (7, 2491780), (10, 1744246), (14, 1245890), (20, 872123), (28, 622945), (31, 562660), (35, 498356), (62, 281330), (70, 249178), (124, 140665), (140, 124589), (155, 112532), (217, 80380), (310, 56266), (434, 40190), (620, 28133), (868, 20095), (1085, 16076), (2170, 8038), (4019, 4340)]