31448990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1607}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 60203520

約数和(自身を除く): 28754530

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1607, 1957, 3214, 3914, 8035, 9785, 16070, 19570, 30533, 61066, 152665, 165521, 305330, 331042, 827605, 1655210, 3144899, 6289798, 15724495, 31448990]

約数ペア:

[(1, 31448990), (2, 15724495), (5, 6289798), (10, 3144899), (19, 1655210), (38, 827605), (95, 331042), (103, 305330), (190, 165521), (206, 152665), (515, 61066), (1030, 30533), (1607, 19570), (1957, 16070), (3214, 9785), (3914, 8035)]