236447140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{90247}}^1$

素因数の和:90387

約数の個数: 24

約数和(自身を含む): 500334912

約数和(自身を除く): 263887772

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 90247, 180494, 360988, 451235, 902470, 1804940, 11822357, 23644714, 47289428, 59111785, 118223570, 236447140]

約数ペア:

[(1, 236447140), (2, 118223570), (4, 59111785), (5, 47289428), (10, 23644714), (20, 11822357), (131, 1804940), (262, 902470), (524, 451235), (655, 360988), (1310, 180494), (2620, 90247)]