4957480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 12830400

約数和(自身を除く): 7872920

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, 593, 760, 836, 1045, 1186, 1672, 2090, 2372, 2965, 4180, 4744, 5930, 6523, 8360, 11267, 11860, 13046, 22534, 23720, 26092, 32615, 45068, 52184, 56335, 65230, 90136, 112670, 123937, 130460, 225340, 247874, 260920, 450680, 495748, 619685, 991496, 1239370, 2478740, 4957480]

約数ペア:

[(1, 4957480), (2, 2478740), (4, 1239370), (5, 991496), (8, 619685), (10, 495748), (11, 450680), (19, 260920), (20, 247874), (22, 225340), (38, 130460), (40, 123937), (44, 112670), (55, 90136), (76, 65230), (88, 56335), (95, 52184), (110, 45068), (152, 32615), (190, 26092), (209, 23720), (220, 22534), (380, 13046), (418, 11860), (440, 11267), (593, 8360), (760, 6523), (836, 5930), (1045, 4744), (1186, 4180), (1672, 2965), (2090, 2372)]