82726820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{10163}}^1$

素因数の和:10220

約数の個数: 48

約数和(自身を含む): 194660928

約数和(自身を除く): 111934108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 10163, 20326, 40652, 50815, 101630, 111793, 203260, 223586, 376031, 447172, 558965, 752062, 1117930, 1504124, 1880155, 2235860, 3760310, 4136341, 7520620, 8272682, 16545364, 20681705, 41363410, 82726820]

約数ペア:

[(1, 82726820), (2, 41363410), (4, 20681705), (5, 16545364), (10, 8272682), (11, 7520620), (20, 4136341), (22, 3760310), (37, 2235860), (44, 1880155), (55, 1504124), (74, 1117930), (110, 752062), (148, 558965), (185, 447172), (220, 376031), (370, 223586), (407, 203260), (740, 111793), (814, 101630), (1628, 50815), (2035, 40652), (4070, 20326), (8140, 10163)]