15698724980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{97787}}^1$

素因数の和:98168

約数の個数: 48

約数和(自身を含む): 34499606400

約数和(自身を除く): 18800881420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 349, 460, 698, 1396, 1745, 3490, 6980, 8027, 16054, 32108, 40135, 80270, 97787, 160540, 195574, 391148, 488935, 977870, 1955740, 2249101, 4498202, 8996404, 11245505, 22491010, 34127663, 44982020, 68255326, 136510652, 170638315, 341276630, 682553260, 784936249, 1569872498, 3139744996, 3924681245, 7849362490, 15698724980]

約数ペア:

[(1, 15698724980), (2, 7849362490), (4, 3924681245), (5, 3139744996), (10, 1569872498), (20, 784936249), (23, 682553260), (46, 341276630), (92, 170638315), (115, 136510652), (230, 68255326), (349, 44982020), (460, 34127663), (698, 22491010), (1396, 11245505), (1745, 8996404), (3490, 4498202), (6980, 2249101), (8027, 1955740), (16054, 977870), (32108, 488935), (40135, 391148), (80270, 195574), (97787, 160540)]