487994890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{35803}}^1$

素因数の和:35886

約数の個数: 32

約数和(自身を含む): 928039680

約数和(自身を除く): 440044790

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 13630, 35803, 71606, 179015, 358030, 1038287, 1682741, 2076574, 3365482, 5191435, 8413705, 10382870, 16827410, 48799489, 97598978, 243997445, 487994890]

約数ペア:

[(1, 487994890), (2, 243997445), (5, 97598978), (10, 48799489), (29, 16827410), (47, 10382870), (58, 8413705), (94, 5191435), (145, 3365482), (235, 2076574), (290, 1682741), (470, 1038287), (1363, 358030), (2726, 179015), (6815, 71606), (13630, 35803)]