79497140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{209203}}^1$

素因数の和:209231

約数の個数: 24

約数和(自身を含む): 175731360

約数和(自身を除く): 96234220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 209203, 418406, 836812, 1046015, 2092030, 3974857, 4184060, 7949714, 15899428, 19874285, 39748570, 79497140]

約数ペア:

[(1, 79497140), (2, 39748570), (4, 19874285), (5, 15899428), (10, 7949714), (19, 4184060), (20, 3974857), (38, 2092030), (76, 1046015), (95, 836812), (190, 418406), (380, 209203)]