7976740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 18370800

約数和(自身を除く): 10394060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 809, 986, 1618, 1972, 2465, 3236, 4045, 4930, 8090, 9860, 13753, 16180, 23461, 27506, 46922, 55012, 68765, 93844, 117305, 137530, 234610, 275060, 398837, 469220, 797674, 1595348, 1994185, 3988370, 7976740]

約数ペア:

[(1, 7976740), (2, 3988370), (4, 1994185), (5, 1595348), (10, 797674), (17, 469220), (20, 398837), (29, 275060), (34, 234610), (58, 137530), (68, 117305), (85, 93844), (116, 68765), (145, 55012), (170, 46922), (290, 27506), (340, 23461), (493, 16180), (580, 13753), (809, 9860), (986, 8090), (1618, 4930), (1972, 4045), (2465, 3236)]