47516820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60919}}^1$

素因数の和:60944

約数の個数: 48

約数和(自身を含む): 143283840

約数和(自身を除く): 95767020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 60919, 121838, 182757, 243676, 304595, 365514, 609190, 731028, 791947, 913785, 1218380, 1583894, 1827570, 2375841, 3167788, 3655140, 3959735, 4751682, 7919470, 9503364, 11879205, 15838940, 23758410, 47516820]

約数ペア:

[(1, 47516820), (2, 23758410), (3, 15838940), (4, 11879205), (5, 9503364), (6, 7919470), (10, 4751682), (12, 3959735), (13, 3655140), (15, 3167788), (20, 2375841), (26, 1827570), (30, 1583894), (39, 1218380), (52, 913785), (60, 791947), (65, 731028), (78, 609190), (130, 365514), (156, 304595), (195, 243676), (260, 182757), (390, 121838), (780, 60919)]