2938776860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1\times {\mathrm{2131}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 6295659552

約数和(自身を除く): 3356882692

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1301, 2131, 2602, 4262, 5204, 6505, 8524, 10655, 13010, 21310, 26020, 42620, 68953, 112943, 137906, 225886, 275812, 344765, 451772, 564715, 689530, 1129430, 1379060, 2258860, 2772431, 5544862, 11089724, 13862155, 27724310, 55448620, 146938843, 293877686, 587755372, 734694215, 1469388430, 2938776860]

約数ペア:

[(1, 2938776860), (2, 1469388430), (4, 734694215), (5, 587755372), (10, 293877686), (20, 146938843), (53, 55448620), (106, 27724310), (212, 13862155), (265, 11089724), (530, 5544862), (1060, 2772431), (1301, 2258860), (2131, 1379060), (2602, 1129430), (4262, 689530), (5204, 564715), (6505, 451772), (8524, 344765), (10655, 275812), (13010, 225886), (21310, 137906), (26020, 112943), (42620, 68953)]