486220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 1225728

約数和(自身を除く): 739508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 151, 161, 230, 302, 322, 460, 604, 644, 755, 805, 1057, 1510, 1610, 2114, 3020, 3220, 3473, 4228, 5285, 6946, 10570, 13892, 17365, 21140, 24311, 34730, 48622, 69460, 97244, 121555, 243110, 486220]

約数ペア:

[(1, 486220), (2, 243110), (4, 121555), (5, 97244), (7, 69460), (10, 48622), (14, 34730), (20, 24311), (23, 21140), (28, 17365), (35, 13892), (46, 10570), (70, 6946), (92, 5285), (115, 4228), (140, 3473), (151, 3220), (161, 3020), (230, 2114), (302, 1610), (322, 1510), (460, 1057), (604, 805), (644, 755)]