191061320

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{6737}}^1$

素因数の和:7457

約数の個数: 32

約数和(自身を含む): 430558200

約数和(自身を除く): 239496880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2836, 3545, 5672, 6737, 7090, 13474, 14180, 26948, 28360, 33685, 53896, 67370, 134740, 269480, 4776533, 9553066, 19106132, 23882665, 38212264, 47765330, 95530660, 191061320]

約数ペア:

[(1, 191061320), (2, 95530660), (4, 47765330), (5, 38212264), (8, 23882665), (10, 19106132), (20, 9553066), (40, 4776533), (709, 269480), (1418, 134740), (2836, 67370), (3545, 53896), (5672, 33685), (6737, 28360), (7090, 26948), (13474, 14180)]