744430180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{60919}}^1$

素因数の和:60988

約数の個数: 48

約数和(自身を含む): 1719406080

約数和(自身を除く): 974975900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 60919, 121838, 243676, 304595, 609190, 791947, 1218380, 1583894, 2863193, 3167788, 3959735, 5726386, 7919470, 11452772, 14315965, 15838940, 28631930, 37221509, 57263860, 74443018, 148886036, 186107545, 372215090, 744430180]

約数ペア:

[(1, 744430180), (2, 372215090), (4, 186107545), (5, 148886036), (10, 74443018), (13, 57263860), (20, 37221509), (26, 28631930), (47, 15838940), (52, 14315965), (65, 11452772), (94, 7919470), (130, 5726386), (188, 3959735), (235, 3167788), (260, 2863193), (470, 1583894), (611, 1218380), (940, 791947), (1222, 609190), (2444, 304595), (3055, 243676), (6110, 121838), (12220, 60919)]