938740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 2286144

約数和(自身を除く): 1347404

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 251, 340, 374, 502, 748, 935, 1004, 1255, 1870, 2510, 2761, 3740, 4267, 5020, 5522, 8534, 11044, 13805, 17068, 21335, 27610, 42670, 46937, 55220, 85340, 93874, 187748, 234685, 469370, 938740]

約数ペア:

[(1, 938740), (2, 469370), (4, 234685), (5, 187748), (10, 93874), (11, 85340), (17, 55220), (20, 46937), (22, 42670), (34, 27610), (44, 21335), (55, 17068), (68, 13805), (85, 11044), (110, 8534), (170, 5522), (187, 5020), (220, 4267), (251, 3740), (340, 2761), (374, 2510), (502, 1870), (748, 1255), (935, 1004)]