2337140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 5397840

約数和(自身を除く): 3060700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 101, 130, 178, 202, 260, 356, 404, 445, 505, 890, 1010, 1157, 1313, 1780, 2020, 2314, 2626, 4628, 5252, 5785, 6565, 8989, 11570, 13130, 17978, 23140, 26260, 35956, 44945, 89890, 116857, 179780, 233714, 467428, 584285, 1168570, 2337140]

約数ペア:

[(1, 2337140), (2, 1168570), (4, 584285), (5, 467428), (10, 233714), (13, 179780), (20, 116857), (26, 89890), (52, 44945), (65, 35956), (89, 26260), (101, 23140), (130, 17978), (178, 13130), (202, 11570), (260, 8989), (356, 6565), (404, 5785), (445, 5252), (505, 4628), (890, 2626), (1010, 2314), (1157, 2020), (1313, 1780)]