38338870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 72407520

約数和(自身を除く): 34068650

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 1811, 2117, 3622, 4234, 9055, 10585, 18110, 21170, 52519, 105038, 132203, 262595, 264406, 525190, 661015, 1322030, 3833887, 7667774, 19169435, 38338870]

約数ペア:

[(1, 38338870), (2, 19169435), (5, 7667774), (10, 3833887), (29, 1322030), (58, 661015), (73, 525190), (145, 264406), (146, 262595), (290, 132203), (365, 105038), (730, 52519), (1811, 21170), (2117, 18110), (3622, 10585), (4234, 9055)]