26756180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 66648960

約数和(自身を除く): 39892780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 37, 38, 44, 55, 74, 76, 95, 110, 148, 173, 185, 190, 209, 220, 346, 370, 380, 407, 418, 692, 703, 740, 814, 836, 865, 1045, 1406, 1628, 1730, 1903, 2035, 2090, 2812, 3287, 3460, 3515, 3806, 4070, 4180, 6401, 6574, 7030, 7612, 7733, 8140, 9515, 12802, 13148, 14060, 15466, 16435, 19030, 25604, 30932, 32005, 32870, 36157, 38060, 38665, 64010, 65740, 70411, 72314, 77330, 121619, 128020, 140822, 144628, 154660, 180785, 243238, 281644, 352055, 361570, 486476, 608095, 704110, 723140, 1216190, 1337809, 1408220, 2432380, 2675618, 5351236, 6689045, 13378090, 26756180]

約数ペア:

[(1, 26756180), (2, 13378090), (4, 6689045), (5, 5351236), (10, 2675618), (11, 2432380), (19, 1408220), (20, 1337809), (22, 1216190), (37, 723140), (38, 704110), (44, 608095), (55, 486476), (74, 361570), (76, 352055), (95, 281644), (110, 243238), (148, 180785), (173, 154660), (185, 144628), (190, 140822), (209, 128020), (220, 121619), (346, 77330), (370, 72314), (380, 70411), (407, 65740), (418, 64010), (692, 38665), (703, 38060), (740, 36157), (814, 32870), (836, 32005), (865, 30932), (1045, 25604), (1406, 19030), (1628, 16435), (1730, 15466), (1903, 14060), (2035, 13148), (2090, 12802), (2812, 9515), (3287, 8140), (3460, 7733), (3515, 7612), (3806, 7030), (4070, 6574), (4180, 6401)]