260839540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{24469}}^1$

素因数の和:24532

約数の個数: 48

約数和(自身を含む): 604311120

約数和(自身を除く): 343471580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 24469, 48938, 97876, 122345, 244690, 318097, 489380, 636194, 1003229, 1272388, 1590485, 2006458, 3180970, 4012916, 5016145, 6361940, 10032290, 13041977, 20064580, 26083954, 52167908, 65209885, 130419770, 260839540]

約数ペア:

[(1, 260839540), (2, 130419770), (4, 65209885), (5, 52167908), (10, 26083954), (13, 20064580), (20, 13041977), (26, 10032290), (41, 6361940), (52, 5016145), (65, 4012916), (82, 3180970), (130, 2006458), (164, 1590485), (205, 1272388), (260, 1003229), (410, 636194), (533, 489380), (820, 318097), (1066, 244690), (2132, 122345), (2665, 97876), (5330, 48938), (10660, 24469)]