23825990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 44059680

約数和(自身を除く): 20233690

約数列:

[1, 2, 5, 10, 61, 122, 139, 278, 281, 305, 562, 610, 695, 1390, 1405, 2810, 8479, 16958, 17141, 34282, 39059, 42395, 78118, 84790, 85705, 171410, 195295, 390590, 2382599, 4765198, 11912995, 23825990]

約数ペア:

[(1, 23825990), (2, 11912995), (5, 4765198), (10, 2382599), (61, 390590), (122, 195295), (139, 171410), (278, 85705), (281, 84790), (305, 78118), (562, 42395), (610, 39059), (695, 34282), (1390, 17141), (1405, 16958), (2810, 8479)]