1874668820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1123}}^1$

素因数の和:1365

約数の個数: 96

約数和(自身を含む): 4350689280

約数和(自身を除く): 2476020460

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 191, 230, 380, 382, 437, 460, 764, 874, 955, 1123, 1748, 1910, 2185, 2246, 3629, 3820, 4370, 4393, 4492, 5615, 7258, 8740, 8786, 11230, 14516, 17572, 18145, 21337, 21965, 22460, 25829, 36290, 42674, 43930, 51658, 72580, 83467, 85348, 87860, 103316, 106685, 129145, 166934, 213370, 214493, 258290, 333868, 417335, 426740, 428986, 490751, 516580, 834670, 857972, 981502, 1072465, 1669340, 1963004, 2144930, 2453755, 4075367, 4289860, 4907510, 4933339, 8150734, 9815020, 9866678, 16301468, 19733356, 20376835, 24666695, 40753670, 49333390, 81507340, 93733441, 98666780, 187466882, 374933764, 468667205, 937334410, 1874668820]

約数ペア:

[(1, 1874668820), (2, 937334410), (4, 468667205), (5, 374933764), (10, 187466882), (19, 98666780), (20, 93733441), (23, 81507340), (38, 49333390), (46, 40753670), (76, 24666695), (92, 20376835), (95, 19733356), (115, 16301468), (190, 9866678), (191, 9815020), (230, 8150734), (380, 4933339), (382, 4907510), (437, 4289860), (460, 4075367), (764, 2453755), (874, 2144930), (955, 1963004), (1123, 1669340), (1748, 1072465), (1910, 981502), (2185, 857972), (2246, 834670), (3629, 516580), (3820, 490751), (4370, 428986), (4393, 426740), (4492, 417335), (5615, 333868), (7258, 258290), (8740, 214493), (8786, 213370), (11230, 166934), (14516, 129145), (17572, 106685), (18145, 103316), (21337, 87860), (21965, 85348), (22460, 83467), (25829, 72580), (36290, 51658), (42674, 43930)]