1536825620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{225341}}^1$

素因数の和:225392

約数の個数: 48

約数和(自身を含む): 3634315776

約数和(自身を除く): 2097490156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 225341, 450682, 901364, 1126705, 2253410, 2478751, 4506820, 4957502, 6985571, 9915004, 12393755, 13971142, 24787510, 27942284, 34927855, 49575020, 69855710, 76841281, 139711420, 153682562, 307365124, 384206405, 768412810, 1536825620]

約数ペア:

[(1, 1536825620), (2, 768412810), (4, 384206405), (5, 307365124), (10, 153682562), (11, 139711420), (20, 76841281), (22, 69855710), (31, 49575020), (44, 34927855), (55, 27942284), (62, 24787510), (110, 13971142), (124, 12393755), (155, 9915004), (220, 6985571), (310, 4957502), (341, 4506820), (620, 2478751), (682, 2253410), (1364, 1126705), (1705, 901364), (3410, 450682), (6820, 225341)]