11264260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 27498240

約数和(自身を除く): 16233980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1319, 1708, 2135, 2638, 4270, 5276, 6595, 8540, 9233, 13190, 18466, 26380, 36932, 46165, 80459, 92330, 160918, 184660, 321836, 402295, 563213, 804590, 1126426, 1609180, 2252852, 2816065, 5632130, 11264260]

約数ペア:

[(1, 11264260), (2, 5632130), (4, 2816065), (5, 2252852), (7, 1609180), (10, 1126426), (14, 804590), (20, 563213), (28, 402295), (35, 321836), (61, 184660), (70, 160918), (122, 92330), (140, 80459), (244, 46165), (305, 36932), (427, 26380), (610, 18466), (854, 13190), (1220, 9233), (1319, 8540), (1708, 6595), (2135, 5276), (2638, 4270)]