6438290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^2$

素因数の和:334

約数の個数: 24

約数和(自身を含む): 12069540

約数和(自身を除く): 5631250

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 4321, 8642, 21605, 22201, 43210, 44402, 111005, 222010, 643829, 1287658, 3219145, 6438290]

約数ペア:

[(1, 6438290), (2, 3219145), (5, 1287658), (10, 643829), (29, 222010), (58, 111005), (145, 44402), (149, 43210), (290, 22201), (298, 21605), (745, 8642), (1490, 4321)]