47891900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2259

約数の個数: 72

約数和(自身を含む): 122658816

約数和(自身を除く): 74766916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 2207, 3100, 4340, 4414, 5425, 8828, 10850, 11035, 15449, 21700, 22070, 30898, 44140, 55175, 61796, 68417, 77245, 110350, 136834, 154490, 220700, 273668, 308980, 342085, 386225, 478919, 684170, 772450, 957838, 1368340, 1544900, 1710425, 1915676, 2394595, 3420850, 4789190, 6841700, 9578380, 11972975, 23945950, 47891900]

約数ペア:

[(1, 47891900), (2, 23945950), (4, 11972975), (5, 9578380), (7, 6841700), (10, 4789190), (14, 3420850), (20, 2394595), (25, 1915676), (28, 1710425), (31, 1544900), (35, 1368340), (50, 957838), (62, 772450), (70, 684170), (100, 478919), (124, 386225), (140, 342085), (155, 308980), (175, 273668), (217, 220700), (310, 154490), (350, 136834), (434, 110350), (620, 77245), (700, 68417), (775, 61796), (868, 55175), (1085, 44140), (1550, 30898), (2170, 22070), (2207, 21700), (3100, 15449), (4340, 11035), (4414, 10850), (5425, 8828)]