7470806840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1404287}}^1$

素因数の和:1404324

約数の個数: 64

約数和(自身を含む): 20221747200

約数和(自身を除く): 12750940360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 1404287, 2808574, 5617148, 7021435, 9830009, 11234296, 14042870, 19660018, 26681453, 28085740, 39320036, 49150045, 53362906, 56171480, 78640072, 98300090, 106725812, 133407265, 186770171, 196600180, 213451624, 266814530, 373540342, 393200360, 533629060, 747080684, 933850855, 1067258120, 1494161368, 1867701710, 3735403420, 7470806840]

約数ペア:

[(1, 7470806840), (2, 3735403420), (4, 1867701710), (5, 1494161368), (7, 1067258120), (8, 933850855), (10, 747080684), (14, 533629060), (19, 393200360), (20, 373540342), (28, 266814530), (35, 213451624), (38, 196600180), (40, 186770171), (56, 133407265), (70, 106725812), (76, 98300090), (95, 78640072), (133, 56171480), (140, 53362906), (152, 49150045), (190, 39320036), (266, 28085740), (280, 26681453), (380, 19660018), (532, 14042870), (665, 11234296), (760, 9830009), (1064, 7021435), (1330, 5617148), (2660, 2808574), (5320, 1404287)]