17413880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 45014400

約数和(自身を除く): 27600520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2083, 2090, 4166, 4180, 8332, 8360, 10415, 16664, 20830, 22913, 39577, 41660, 45826, 79154, 83320, 91652, 114565, 158308, 183304, 197885, 229130, 316616, 395770, 435347, 458260, 791540, 870694, 916520, 1583080, 1741388, 2176735, 3482776, 4353470, 8706940, 17413880]

約数ペア:

[(1, 17413880), (2, 8706940), (4, 4353470), (5, 3482776), (8, 2176735), (10, 1741388), (11, 1583080), (19, 916520), (20, 870694), (22, 791540), (38, 458260), (40, 435347), (44, 395770), (55, 316616), (76, 229130), (88, 197885), (95, 183304), (110, 158308), (152, 114565), (190, 91652), (209, 83320), (220, 79154), (380, 45826), (418, 41660), (440, 39577), (760, 22913), (836, 20830), (1045, 16664), (1672, 10415), (2083, 8360), (2090, 8332), (4166, 4180)]