66188020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7573}}^1$

素因数の和:7624

約数の個数: 48

約数和(自身を含む): 152691840

約数和(自身を除く): 86503820

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 7573, 8740, 15146, 30292, 37865, 75730, 143887, 151460, 174179, 287774, 348358, 575548, 696716, 719435, 870895, 1438870, 1741790, 2877740, 3309401, 3483580, 6618802, 13237604, 16547005, 33094010, 66188020]

約数ペア:

[(1, 66188020), (2, 33094010), (4, 16547005), (5, 13237604), (10, 6618802), (19, 3483580), (20, 3309401), (23, 2877740), (38, 1741790), (46, 1438870), (76, 870895), (92, 719435), (95, 696716), (115, 575548), (190, 348358), (230, 287774), (380, 174179), (437, 151460), (460, 143887), (874, 75730), (1748, 37865), (2185, 30292), (4370, 15146), (7573, 8740)]