4518560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 11031552

約数和(自身を除く): 6512992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 911, 992, 1240, 1822, 2480, 3644, 4555, 4960, 7288, 9110, 14576, 18220, 28241, 29152, 36440, 56482, 72880, 112964, 141205, 145760, 225928, 282410, 451856, 564820, 903712, 1129640, 2259280, 4518560]

約数ペア:

[(1, 4518560), (2, 2259280), (4, 1129640), (5, 903712), (8, 564820), (10, 451856), (16, 282410), (20, 225928), (31, 145760), (32, 141205), (40, 112964), (62, 72880), (80, 56482), (124, 36440), (155, 29152), (160, 28241), (248, 18220), (310, 14576), (496, 9110), (620, 7288), (911, 4960), (992, 4555), (1240, 3644), (1822, 2480)]