4258520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 11162880

約数和(自身を除く): 6904360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 227, 268, 280, 335, 454, 469, 536, 670, 908, 938, 1135, 1340, 1589, 1816, 1876, 2270, 2345, 2680, 3178, 3752, 4540, 4690, 6356, 7945, 9080, 9380, 12712, 15209, 15890, 18760, 30418, 31780, 60836, 63560, 76045, 106463, 121672, 152090, 212926, 304180, 425852, 532315, 608360, 851704, 1064630, 2129260, 4258520]

約数ペア:

[(1, 4258520), (2, 2129260), (4, 1064630), (5, 851704), (7, 608360), (8, 532315), (10, 425852), (14, 304180), (20, 212926), (28, 152090), (35, 121672), (40, 106463), (56, 76045), (67, 63560), (70, 60836), (134, 31780), (140, 30418), (227, 18760), (268, 15890), (280, 15209), (335, 12712), (454, 9380), (469, 9080), (536, 7945), (670, 6356), (908, 4690), (938, 4540), (1135, 3752), (1340, 3178), (1589, 2680), (1816, 2345), (1876, 2270)]