1325300

素因数分解:

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

素因数の和:500

約数の個数: 36

約数和(自身を含む): 2981580

約数和(自身を除く): 1656280

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 457, 580, 725, 914, 1450, 1828, 2285, 2900, 4570, 9140, 11425, 13253, 22850, 26506, 45700, 53012, 66265, 132530, 265060, 331325, 662650, 1325300]

約数ペア:

[(1, 1325300), (2, 662650), (4, 331325), (5, 265060), (10, 132530), (20, 66265), (25, 53012), (29, 45700), (50, 26506), (58, 22850), (100, 13253), (116, 11425), (145, 9140), (290, 4570), (457, 2900), (580, 2285), (725, 1828), (914, 1450)]