79800190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{420001}}^1$

素因数の和:420027

約数の個数: 16

約数和(自身を含む): 151200720

約数和(自身を除く): 71400530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 420001, 840002, 2100005, 4200010, 7980019, 15960038, 39900095, 79800190]

約数ペア:

[(1, 79800190), (2, 39900095), (5, 15960038), (10, 7980019), (19, 4200010), (38, 2100005), (95, 840002), (190, 420001)]