26244590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 22139410

約数列:

[1, 2, 5, 10, 79, 139, 158, 239, 278, 395, 478, 695, 790, 1195, 1390, 2390, 10981, 18881, 21962, 33221, 37762, 54905, 66442, 94405, 109810, 166105, 188810, 332210, 2624459, 5248918, 13122295, 26244590]

約数ペア:

[(1, 26244590), (2, 13122295), (5, 5248918), (10, 2624459), (79, 332210), (139, 188810), (158, 166105), (239, 109810), (278, 94405), (395, 66442), (478, 54905), (695, 37762), (790, 33221), (1195, 21962), (1390, 18881), (2390, 10981)]