374879990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{34679}}^1$

素因数の和:34756

約数の個数: 32

約数和(自身を含む): 719124480

約数和(自身を除く): 344244490

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 34679, 69358, 173395, 346790, 797617, 1595234, 1629913, 3259826, 3988085, 7976170, 8149565, 16299130, 37487999, 74975998, 187439995, 374879990]

約数ペア:

[(1, 374879990), (2, 187439995), (5, 74975998), (10, 37487999), (23, 16299130), (46, 8149565), (47, 7976170), (94, 3988085), (115, 3259826), (230, 1629913), (235, 1595234), (470, 797617), (1081, 346790), (2162, 173395), (5405, 69358), (10810, 34679)]