23026520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 34515880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 887, 1180, 1298, 1774, 2360, 2596, 3245, 3548, 4435, 5192, 6490, 7096, 8870, 9757, 12980, 17740, 19514, 25960, 35480, 39028, 48785, 52333, 78056, 97570, 104666, 195140, 209332, 261665, 390280, 418664, 523330, 575663, 1046660, 1151326, 2093320, 2302652, 2878315, 4605304, 5756630, 11513260, 23026520]

約数ペア:

[(1, 23026520), (2, 11513260), (4, 5756630), (5, 4605304), (8, 2878315), (10, 2302652), (11, 2093320), (20, 1151326), (22, 1046660), (40, 575663), (44, 523330), (55, 418664), (59, 390280), (88, 261665), (110, 209332), (118, 195140), (220, 104666), (236, 97570), (295, 78056), (440, 52333), (472, 48785), (590, 39028), (649, 35480), (887, 25960), (1180, 19514), (1298, 17740), (1774, 12980), (2360, 9757), (2596, 8870), (3245, 7096), (3548, 6490), (4435, 5192)]