17322680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 42854400

約数和(自身を除く): 25531720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 991, 1748, 1982, 2185, 3496, 3964, 4370, 4955, 7928, 8740, 9910, 17480, 18829, 19820, 22793, 37658, 39640, 45586, 75316, 91172, 94145, 113965, 150632, 182344, 188290, 227930, 376580, 433067, 455860, 753160, 866134, 911720, 1732268, 2165335, 3464536, 4330670, 8661340, 17322680]

約数ペア:

[(1, 17322680), (2, 8661340), (4, 4330670), (5, 3464536), (8, 2165335), (10, 1732268), (19, 911720), (20, 866134), (23, 753160), (38, 455860), (40, 433067), (46, 376580), (76, 227930), (92, 188290), (95, 182344), (115, 150632), (152, 113965), (184, 94145), (190, 91172), (230, 75316), (380, 45586), (437, 39640), (460, 37658), (760, 22793), (874, 19820), (920, 18829), (991, 17480), (1748, 9910), (1982, 8740), (2185, 7928), (3496, 4955), (3964, 4370)]