3915980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8513}}^1$

素因数の和:8545

約数の個数: 24

約数和(自身を含む): 8582112

約数和(自身を除く): 4666132

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 8513, 17026, 34052, 42565, 85130, 170260, 195799, 391598, 783196, 978995, 1957990, 3915980]

約数ペア:

[(1, 3915980), (2, 1957990), (4, 978995), (5, 783196), (10, 391598), (20, 195799), (23, 170260), (46, 85130), (92, 42565), (115, 34052), (230, 17026), (460, 8513)]