848960090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{21379}}^1$

素因数の和:21435

約数の個数: 48

約数和(自身を含む): 1759488480

約数和(自身を除く): 910528390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 3610, 3971, 7942, 19855, 21379, 39710, 42758, 106895, 213790, 235169, 406201, 470338, 812402, 1175845, 2031005, 2351690, 4062010, 4468211, 7717819, 8936422, 15435638, 22341055, 38589095, 44682110, 77178190, 84896009, 169792018, 424480045, 848960090]

約数ペア:

[(1, 848960090), (2, 424480045), (5, 169792018), (10, 84896009), (11, 77178190), (19, 44682110), (22, 38589095), (38, 22341055), (55, 15435638), (95, 8936422), (110, 7717819), (190, 4468211), (209, 4062010), (361, 2351690), (418, 2031005), (722, 1175845), (1045, 812402), (1805, 470338), (2090, 406201), (3610, 235169), (3971, 213790), (7942, 106895), (19855, 42758), (21379, 39710)]