1923080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 4371840

約数和(自身を除く): 2448760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 367, 524, 655, 734, 1048, 1310, 1468, 1835, 2620, 2936, 3670, 5240, 7340, 14680, 48077, 96154, 192308, 240385, 384616, 480770, 961540, 1923080]

約数ペア:

[(1, 1923080), (2, 961540), (4, 480770), (5, 384616), (8, 240385), (10, 192308), (20, 96154), (40, 48077), (131, 14680), (262, 7340), (367, 5240), (524, 3670), (655, 2936), (734, 2620), (1048, 1835), (1310, 1468)]