49928060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3919}}^1$

素因数の和:3955

約数の個数: 72

約数和(自身を含む): 131382720

約数和(自身を除く): 81454660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 3919, 6370, 7838, 12740, 15676, 19595, 27433, 39190, 50947, 54866, 78380, 101894, 109732, 137165, 192031, 203788, 254735, 274330, 356629, 384062, 509470, 548660, 713258, 768124, 960155, 1018940, 1426516, 1783145, 1920310, 2496403, 3566290, 3840620, 4992806, 7132580, 9985612, 12482015, 24964030, 49928060]

約数ペア:

[(1, 49928060), (2, 24964030), (4, 12482015), (5, 9985612), (7, 7132580), (10, 4992806), (13, 3840620), (14, 3566290), (20, 2496403), (26, 1920310), (28, 1783145), (35, 1426516), (49, 1018940), (52, 960155), (65, 768124), (70, 713258), (91, 548660), (98, 509470), (130, 384062), (140, 356629), (182, 274330), (196, 254735), (245, 203788), (260, 192031), (364, 137165), (455, 109732), (490, 101894), (637, 78380), (910, 54866), (980, 50947), (1274, 39190), (1820, 27433), (2548, 19595), (3185, 15676), (3919, 12740), (6370, 7838)]