169970140

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{5857}}^1$

素因数の和:7317

約数の個数: 24

約数和(自身を含む): 357244272

約数和(自身を除く): 187274132

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2902, 5804, 5857, 7255, 11714, 14510, 23428, 29020, 29285, 58570, 117140, 8498507, 16997014, 33994028, 42492535, 84985070, 169970140]

約数ペア:

[(1, 169970140), (2, 84985070), (4, 42492535), (5, 33994028), (10, 16997014), (20, 8498507), (1451, 117140), (2902, 58570), (5804, 29285), (5857, 29020), (7255, 23428), (11714, 14510)]