1720004904

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{171863}}^1$

素因数の和:172014

約数の個数: 48

約数和(自身を含む): 4691887200

約数和(自身を除く): 2971882296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 171863, 343726, 515589, 687452, 1031178, 1374904, 1546767, 2062356, 3093534, 4124712, 6187068, 12374136, 23888957, 47777914, 71666871, 95555828, 143333742, 191111656, 215000613, 286667484, 430001226, 573334968, 860002452, 1720004904]

約数ペア:

[(1, 1720004904), (2, 860002452), (3, 573334968), (4, 430001226), (6, 286667484), (8, 215000613), (9, 191111656), (12, 143333742), (18, 95555828), (24, 71666871), (36, 47777914), (72, 23888957), (139, 12374136), (278, 6187068), (417, 4124712), (556, 3093534), (834, 2062356), (1112, 1546767), (1251, 1374904), (1668, 1031178), (2502, 687452), (3336, 515589), (5004, 343726), (10008, 171863)]