5655308780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{421409}}^1$

素因数の和:421490

約数の個数: 48

約数和(自身を含む): 13168219680

約数和(自身を除く): 7512910900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 421409, 842818, 1685636, 2107045, 4214090, 4635499, 8428180, 9270998, 18541996, 23177495, 25705949, 46354990, 51411898, 92709980, 102823796, 128529745, 257059490, 282765439, 514118980, 565530878, 1131061756, 1413827195, 2827654390, 5655308780]

約数ペア:

[(1, 5655308780), (2, 2827654390), (4, 1413827195), (5, 1131061756), (10, 565530878), (11, 514118980), (20, 282765439), (22, 257059490), (44, 128529745), (55, 102823796), (61, 92709980), (110, 51411898), (122, 46354990), (220, 25705949), (244, 23177495), (305, 18541996), (610, 9270998), (671, 8428180), (1220, 4635499), (1342, 4214090), (2684, 2107045), (3355, 1685636), (6710, 842818), (13420, 421409)]