54312020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1709}}^1$

素因数の和:1952

約数の個数: 48

約数和(自身を含む): 130999680

約数和(自身を除く): 76687660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 1709, 2270, 3178, 3418, 4540, 6356, 6836, 7945, 8545, 11963, 15890, 17090, 23926, 31780, 34180, 47852, 59815, 119630, 239260, 387943, 775886, 1551772, 1939715, 2715601, 3879430, 5431202, 7758860, 10862404, 13578005, 27156010, 54312020]

約数ペア:

[(1, 54312020), (2, 27156010), (4, 13578005), (5, 10862404), (7, 7758860), (10, 5431202), (14, 3879430), (20, 2715601), (28, 1939715), (35, 1551772), (70, 775886), (140, 387943), (227, 239260), (454, 119630), (908, 59815), (1135, 47852), (1589, 34180), (1709, 31780), (2270, 23926), (3178, 17090), (3418, 15890), (4540, 11963), (6356, 8545), (6836, 7945)]