89325220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 195053040

約数和(自身を除く): 105727820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 337, 457, 580, 674, 914, 1348, 1685, 1828, 2285, 3370, 4570, 6740, 9140, 9773, 13253, 19546, 26506, 39092, 48865, 53012, 66265, 97730, 132530, 154009, 195460, 265060, 308018, 616036, 770045, 1540090, 3080180, 4466261, 8932522, 17865044, 22331305, 44662610, 89325220]

約数ペア:

[(1, 89325220), (2, 44662610), (4, 22331305), (5, 17865044), (10, 8932522), (20, 4466261), (29, 3080180), (58, 1540090), (116, 770045), (145, 616036), (290, 308018), (337, 265060), (457, 195460), (580, 154009), (674, 132530), (914, 97730), (1348, 66265), (1685, 53012), (1828, 48865), (2285, 39092), (3370, 26506), (4570, 19546), (6740, 13253), (9140, 9773)]