451554010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{1993}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 824080320

約数和(自身を除く): 372526310

約数列:

[1, 2, 5, 10, 139, 163, 278, 326, 695, 815, 1390, 1630, 1993, 3986, 9965, 19930, 22657, 45314, 113285, 226570, 277027, 324859, 554054, 649718, 1385135, 1624295, 2770270, 3248590, 45155401, 90310802, 225777005, 451554010]

約数ペア:

[(1, 451554010), (2, 225777005), (5, 90310802), (10, 45155401), (139, 3248590), (163, 2770270), (278, 1624295), (326, 1385135), (695, 649718), (815, 554054), (1390, 324859), (1630, 277027), (1993, 226570), (3986, 113285), (9965, 45314), (19930, 22657)]