90820190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{478001}}^1$

素因数の和:478027

約数の個数: 16

約数和(自身を含む): 172080720

約数和(自身を除く): 81260530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 478001, 956002, 2390005, 4780010, 9082019, 18164038, 45410095, 90820190]

約数ペア:

[(1, 90820190), (2, 45410095), (5, 18164038), (10, 9082019), (19, 4780010), (38, 2390005), (95, 956002), (190, 478001)]