345797420

素因数分解:

$2^2\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{9931}}^1$

素因数の和:11681

約数の個数: 24

約数和(自身を含む): 726664848

約数和(自身を除く): 380867428

約数列:

[1, 2, 4, 5, 10, 20, 1741, 3482, 6964, 8705, 9931, 17410, 19862, 34820, 39724, 49655, 99310, 198620, 17289871, 34579742, 69159484, 86449355, 172898710, 345797420]

約数ペア:

[(1, 345797420), (2, 172898710), (4, 86449355), (5, 69159484), (10, 34579742), (20, 17289871), (1741, 198620), (3482, 99310), (6964, 49655), (8705, 39724), (9931, 34820), (17410, 19862)]