287303630

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{3581}}^1$

素因数の和:3772

約数の個数: 32

約数和(自身を含む): 529219008

約数和(自身を除く): 241915378

約数列:

[1, 2, 5, 10, 71, 113, 142, 226, 355, 565, 710, 1130, 3581, 7162, 8023, 16046, 17905, 35810, 40115, 80230, 254251, 404653, 508502, 809306, 1271255, 2023265, 2542510, 4046530, 28730363, 57460726, 143651815, 287303630]

約数ペア:

[(1, 287303630), (2, 143651815), (5, 57460726), (10, 28730363), (71, 4046530), (113, 2542510), (142, 2023265), (226, 1271255), (355, 809306), (565, 508502), (710, 404653), (1130, 254251), (3581, 80230), (7162, 40115), (8023, 35810), (16046, 17905)]