2884809580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{5449}}^1$

素因数の和:5818

約数の個数: 48

約数和(自身を含む): 6141844800

約数和(自身を除く): 3257035220

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 257, 412, 514, 515, 1028, 1030, 1285, 2060, 2570, 5140, 5449, 10898, 21796, 26471, 27245, 52942, 54490, 105884, 108980, 132355, 264710, 529420, 561247, 1122494, 1400393, 2244988, 2800786, 2806235, 5601572, 5612470, 7001965, 11224940, 14003930, 28007860, 144240479, 288480958, 576961916, 721202395, 1442404790, 2884809580]

約数ペア:

[(1, 2884809580), (2, 1442404790), (4, 721202395), (5, 576961916), (10, 288480958), (20, 144240479), (103, 28007860), (206, 14003930), (257, 11224940), (412, 7001965), (514, 5612470), (515, 5601572), (1028, 2806235), (1030, 2800786), (1285, 2244988), (2060, 1400393), (2570, 1122494), (5140, 561247), (5449, 529420), (10898, 264710), (21796, 132355), (26471, 108980), (27245, 105884), (52942, 54490)]