1279862980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{48079}}^1$

素因数の和:48121

約数の個数: 48

約数和(自身を含む): 2956343040

約数和(自身を除く): 1676480060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 13310, 26620, 48079, 96158, 192316, 240395, 480790, 528869, 961580, 1057738, 2115476, 2644345, 5288690, 5817559, 10577380, 11635118, 23270236, 29087795, 58175590, 63993149, 116351180, 127986298, 255972596, 319965745, 639931490, 1279862980]

約数ペア:

[(1, 1279862980), (2, 639931490), (4, 319965745), (5, 255972596), (10, 127986298), (11, 116351180), (20, 63993149), (22, 58175590), (44, 29087795), (55, 23270236), (110, 11635118), (121, 10577380), (220, 5817559), (242, 5288690), (484, 2644345), (605, 2115476), (1210, 1057738), (1331, 961580), (2420, 528869), (2662, 480790), (5324, 240395), (6655, 192316), (13310, 96158), (26620, 48079)]