258867620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1176671}}^1$

素因数の和:1176691

約数の個数: 24

約数和(自身を含む): 593042688

約数和(自身を除く): 334175068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1176671, 2353342, 4706684, 5883355, 11766710, 12943381, 23533420, 25886762, 51773524, 64716905, 129433810, 258867620]

約数ペア:

[(1, 258867620), (2, 129433810), (4, 64716905), (5, 51773524), (10, 25886762), (11, 23533420), (20, 12943381), (22, 11766710), (44, 5883355), (55, 4706684), (110, 2353342), (220, 1176671)]