7722940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 17192448

約数和(自身を除く): 9469508

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 163, 206, 230, 326, 412, 460, 515, 652, 815, 1030, 1630, 2060, 2369, 3260, 3749, 4738, 7498, 9476, 11845, 14996, 16789, 18745, 23690, 33578, 37490, 47380, 67156, 74980, 83945, 167890, 335780, 386147, 772294, 1544588, 1930735, 3861470, 7722940]

約数ペア:

[(1, 7722940), (2, 3861470), (4, 1930735), (5, 1544588), (10, 772294), (20, 386147), (23, 335780), (46, 167890), (92, 83945), (103, 74980), (115, 67156), (163, 47380), (206, 37490), (230, 33578), (326, 23690), (412, 18745), (460, 16789), (515, 14996), (652, 11845), (815, 9476), (1030, 7498), (1630, 4738), (2060, 3749), (2369, 3260)]