164069860

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{55057}}^1$

素因数の和:55215

約数の個数: 24

約数和(自身を含む): 346865400

約数和(自身を除く): 182795540

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 55057, 110114, 220228, 275285, 550570, 1101140, 8203493, 16406986, 32813972, 41017465, 82034930, 164069860]

約数ペア:

[(1, 164069860), (2, 82034930), (4, 41017465), (5, 32813972), (10, 16406986), (20, 8203493), (149, 1101140), (298, 550570), (596, 275285), (745, 220228), (1490, 110114), (2980, 55057)]