26419970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 49144320

約数和(自身を除く): 22724350

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 265, 395, 530, 631, 790, 1262, 3155, 4187, 6310, 8374, 20935, 33443, 41870, 49849, 66886, 99698, 167215, 249245, 334430, 498490, 2641997, 5283994, 13209985, 26419970]

約数ペア:

[(1, 26419970), (2, 13209985), (5, 5283994), (10, 2641997), (53, 498490), (79, 334430), (106, 249245), (158, 167215), (265, 99698), (395, 66886), (530, 49849), (631, 41870), (790, 33443), (1262, 20935), (3155, 8374), (4187, 6310)]