53039980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{863}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 127733760

約数和(自身を除く): 74693780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 863, 878, 1726, 1756, 2195, 3073, 3452, 4315, 4390, 6041, 6146, 8630, 8780, 12082, 12292, 15365, 17260, 24164, 30205, 30730, 60410, 61460, 120820, 378857, 757714, 1515428, 1894285, 2651999, 3788570, 5303998, 7577140, 10607996, 13259995, 26519990, 53039980]

約数ペア:

[(1, 53039980), (2, 26519990), (4, 13259995), (5, 10607996), (7, 7577140), (10, 5303998), (14, 3788570), (20, 2651999), (28, 1894285), (35, 1515428), (70, 757714), (140, 378857), (439, 120820), (863, 61460), (878, 60410), (1726, 30730), (1756, 30205), (2195, 24164), (3073, 17260), (3452, 15365), (4315, 12292), (4390, 12082), (6041, 8780), (6146, 8630)]