3806980060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{7919}}^1$

素因数の和:8027

約数の個数: 72

約数和(自身を含む): 8815625280

約数和(自身を除く): 5008645220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 1849, 2236, 2795, 3698, 5590, 7396, 7919, 9245, 11180, 15838, 18490, 24037, 31676, 36980, 39595, 48074, 79190, 96148, 102947, 120185, 158380, 205894, 240370, 340517, 411788, 480740, 514735, 681034, 1029470, 1362068, 1702585, 2058940, 3405170, 4426721, 6810340, 8853442, 14642231, 17706884, 22133605, 29284462, 44267210, 58568924, 73211155, 88534420, 146422310, 190349003, 292844620, 380698006, 761396012, 951745015, 1903490030, 3806980060]

約数ペア:

[(1, 3806980060), (2, 1903490030), (4, 951745015), (5, 761396012), (10, 380698006), (13, 292844620), (20, 190349003), (26, 146422310), (43, 88534420), (52, 73211155), (65, 58568924), (86, 44267210), (130, 29284462), (172, 22133605), (215, 17706884), (260, 14642231), (430, 8853442), (559, 6810340), (860, 4426721), (1118, 3405170), (1849, 2058940), (2236, 1702585), (2795, 1362068), (3698, 1029470), (5590, 681034), (7396, 514735), (7919, 480740), (9245, 411788), (11180, 340517), (15838, 240370), (18490, 205894), (24037, 158380), (31676, 120185), (36980, 102947), (39595, 96148), (48074, 79190)]