9854240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{509}}^1$

素因数の和:546

約数の個数: 72

約数和(自身を含む): 25639740

約数和(自身を除く): 15785500

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 509, 605, 880, 968, 1018, 1210, 1760, 1936, 2036, 2420, 2545, 3872, 4072, 4840, 5090, 5599, 8144, 9680, 10180, 11198, 16288, 19360, 20360, 22396, 27995, 40720, 44792, 55990, 61589, 81440, 89584, 111980, 123178, 179168, 223960, 246356, 307945, 447920, 492712, 615890, 895840, 985424, 1231780, 1970848, 2463560, 4927120, 9854240]

約数ペア:

[(1, 9854240), (2, 4927120), (4, 2463560), (5, 1970848), (8, 1231780), (10, 985424), (11, 895840), (16, 615890), (20, 492712), (22, 447920), (32, 307945), (40, 246356), (44, 223960), (55, 179168), (80, 123178), (88, 111980), (110, 89584), (121, 81440), (160, 61589), (176, 55990), (220, 44792), (242, 40720), (352, 27995), (440, 22396), (484, 20360), (509, 19360), (605, 16288), (880, 11198), (968, 10180), (1018, 9680), (1210, 8144), (1760, 5599), (1936, 5090), (2036, 4840), (2420, 4072), (2545, 3872)]