545380670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{28069}}^1$

素因数の和:28172

約数の個数: 32

約数和(自身を含む): 1030730400

約数和(自身を除く): 485349730

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 9715, 19430, 28069, 56138, 140345, 280690, 814001, 1628002, 1880623, 3761246, 4070005, 8140010, 9403115, 18806230, 54538067, 109076134, 272690335, 545380670]

約数ペア:

[(1, 545380670), (2, 272690335), (5, 109076134), (10, 54538067), (29, 18806230), (58, 9403115), (67, 8140010), (134, 4070005), (145, 3761246), (290, 1880623), (335, 1628002), (670, 814001), (1943, 280690), (3886, 140345), (9715, 56138), (19430, 28069)]