378278330

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1\times {\mathrm{1061}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 690240528

約数和(自身を除く): 311962198

約数列:

[1, 2, 5, 10, 101, 202, 353, 505, 706, 1010, 1061, 1765, 2122, 3530, 5305, 10610, 35653, 71306, 107161, 178265, 214322, 356530, 374533, 535805, 749066, 1071610, 1872665, 3745330, 37827833, 75655666, 189139165, 378278330]

約数ペア:

[(1, 378278330), (2, 189139165), (5, 75655666), (10, 37827833), (101, 3745330), (202, 1872665), (353, 1071610), (505, 749066), (706, 535805), (1010, 374533), (1061, 356530), (1765, 214322), (2122, 178265), (3530, 107161), (5305, 71306), (10610, 35653)]