2051250070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251071}}^1$

素因数の和:251140

約数の個数: 32

約数和(自身を含む): 3976980480

約数和(自身を除く): 1925730410

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 251071, 502142, 1255355, 2510710, 4770349, 9540698, 10796053, 21592106, 23851745, 47703490, 53980265, 107960530, 205125007, 410250014, 1025625035, 2051250070]

約数ペア:

[(1, 2051250070), (2, 1025625035), (5, 410250014), (10, 205125007), (19, 107960530), (38, 53980265), (43, 47703490), (86, 23851745), (95, 21592106), (190, 10796053), (215, 9540698), (430, 4770349), (817, 2510710), (1634, 1255355), (4085, 502142), (8170, 251071)]