26658130

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 49808880

約数和(自身を除く): 23150750

約数列:

[1, 2, 5, 10, 37, 74, 109, 185, 218, 370, 545, 661, 1090, 1322, 3305, 4033, 6610, 8066, 20165, 24457, 40330, 48914, 72049, 122285, 144098, 244570, 360245, 720490, 2665813, 5331626, 13329065, 26658130]

約数ペア:

[(1, 26658130), (2, 13329065), (5, 5331626), (10, 2665813), (37, 720490), (74, 360245), (109, 244570), (185, 144098), (218, 122285), (370, 72049), (545, 48914), (661, 40330), (1090, 24457), (1322, 20165), (3305, 8066), (4033, 6610)]