280223810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{983}}^2$

素因数の和:2002

約数の個数: 24

約数和(自身を含む): 522327420

約数和(自身を除く): 242103610

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 983, 1966, 4915, 9830, 28507, 57014, 142535, 285070, 966289, 1932578, 4831445, 9662890, 28022381, 56044762, 140111905, 280223810]

約数ペア:

[(1, 280223810), (2, 140111905), (5, 56044762), (10, 28022381), (29, 9662890), (58, 4831445), (145, 1932578), (290, 966289), (983, 285070), (1966, 142535), (4915, 57014), (9830, 28507)]