819071470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{23831}}^1$

素因数の和:24336

約数の個数: 32

約数和(自身を含む): 1688449536

約数和(自身を除く): 869378066

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 2455, 3437, 4910, 6874, 17185, 23831, 34370, 47662, 119155, 166817, 238310, 333634, 834085, 1668170, 11701021, 23402042, 58505105, 81907147, 117010210, 163814294, 409535735, 819071470]

約数ペア:

[(1, 819071470), (2, 409535735), (5, 163814294), (7, 117010210), (10, 81907147), (14, 58505105), (35, 23402042), (70, 11701021), (491, 1668170), (982, 834085), (2455, 333634), (3437, 238310), (4910, 166817), (6874, 119155), (17185, 47662), (23831, 34370)]