7632156620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{80491}}^1$

素因数の和:80942

約数の個数: 48

約数和(自身を含む): 17525362176

約数和(自身を除く): 9893205556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 431, 862, 1724, 2155, 4310, 4741, 8620, 9482, 18964, 23705, 47410, 80491, 94820, 160982, 321964, 402455, 804910, 885401, 1609820, 1770802, 3541604, 4427005, 8854010, 17708020, 34691621, 69383242, 138766484, 173458105, 346916210, 381607831, 693832420, 763215662, 1526431324, 1908039155, 3816078310, 7632156620]

約数ペア:

[(1, 7632156620), (2, 3816078310), (4, 1908039155), (5, 1526431324), (10, 763215662), (11, 693832420), (20, 381607831), (22, 346916210), (44, 173458105), (55, 138766484), (110, 69383242), (220, 34691621), (431, 17708020), (862, 8854010), (1724, 4427005), (2155, 3541604), (4310, 1770802), (4741, 1609820), (8620, 885401), (9482, 804910), (18964, 402455), (23705, 321964), (47410, 160982), (80491, 94820)]