2563804930

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{19001}}^1$

素因数の和:19242

約数の個数: 32

約数和(自身を含む): 4695470208

約数和(自身を除く): 2131665278

約数列:

[1, 2, 5, 10, 103, 131, 206, 262, 515, 655, 1030, 1310, 13493, 19001, 26986, 38002, 67465, 95005, 134930, 190010, 1957103, 2489131, 3914206, 4978262, 9785515, 12445655, 19571030, 24891310, 256380493, 512760986, 1281902465, 2563804930]

約数ペア:

[(1, 2563804930), (2, 1281902465), (5, 512760986), (10, 256380493), (103, 24891310), (131, 19571030), (206, 12445655), (262, 9785515), (515, 4978262), (655, 3914206), (1030, 2489131), (1310, 1957103), (13493, 190010), (19001, 134930), (26986, 95005), (38002, 67465)]