13620610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 11780990

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 239, 278, 410, 478, 695, 1195, 1390, 2390, 5699, 9799, 11398, 19598, 28495, 33221, 48995, 56990, 66442, 97990, 166105, 332210, 1362061, 2724122, 6810305, 13620610]

約数ペア:

[(1, 13620610), (2, 6810305), (5, 2724122), (10, 1362061), (41, 332210), (82, 166105), (139, 97990), (205, 66442), (239, 56990), (278, 48995), (410, 33221), (478, 28495), (695, 19598), (1195, 11398), (1390, 9799), (2390, 5699)]