3950860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 9001440

約数和(自身を除く): 5050580

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 281, 370, 380, 562, 703, 740, 1124, 1405, 1406, 2810, 2812, 3515, 5339, 5620, 7030, 10397, 10678, 14060, 20794, 21356, 26695, 41588, 51985, 53390, 103970, 106780, 197543, 207940, 395086, 790172, 987715, 1975430, 3950860]

約数ペア:

[(1, 3950860), (2, 1975430), (4, 987715), (5, 790172), (10, 395086), (19, 207940), (20, 197543), (37, 106780), (38, 103970), (74, 53390), (76, 51985), (95, 41588), (148, 26695), (185, 21356), (190, 20794), (281, 14060), (370, 10678), (380, 10397), (562, 7030), (703, 5620), (740, 5339), (1124, 3515), (1405, 2812), (1406, 2810)]