25857260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9041}}^1$

素因数の和:9074

約数の個数: 48

約数和(自身を含む): 63800352

約数和(自身を除く): 37943092

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 9041, 18082, 36164, 45205, 90410, 99451, 117533, 180820, 198902, 235066, 397804, 470132, 497255, 587665, 994510, 1175330, 1292863, 1989020, 2350660, 2585726, 5171452, 6464315, 12928630, 25857260]

約数ペア:

[(1, 25857260), (2, 12928630), (4, 6464315), (5, 5171452), (10, 2585726), (11, 2350660), (13, 1989020), (20, 1292863), (22, 1175330), (26, 994510), (44, 587665), (52, 497255), (55, 470132), (65, 397804), (110, 235066), (130, 198902), (143, 180820), (220, 117533), (260, 99451), (286, 90410), (572, 45205), (715, 36164), (1430, 18082), (2860, 9041)]