11531290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 22057920

約数和(自身を除く): 10526630

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 443, 685, 886, 1370, 2215, 2603, 4430, 5206, 8417, 13015, 16834, 26030, 42085, 60691, 84170, 121382, 303455, 606910, 1153129, 2306258, 5765645, 11531290]

約数ペア:

[(1, 11531290), (2, 5765645), (5, 2306258), (10, 1153129), (19, 606910), (38, 303455), (95, 121382), (137, 84170), (190, 60691), (274, 42085), (443, 26030), (685, 16834), (886, 13015), (1370, 8417), (2215, 5206), (2603, 4430)]