13779370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 28639008

約数和(自身を除く): 14859638

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 347, 361, 418, 694, 722, 1045, 1735, 1805, 2090, 3470, 3610, 3817, 3971, 6593, 7634, 7942, 13186, 19085, 19855, 32965, 38170, 39710, 65930, 72523, 125267, 145046, 250534, 362615, 626335, 725230, 1252670, 1377937, 2755874, 6889685, 13779370]

約数ペア:

[(1, 13779370), (2, 6889685), (5, 2755874), (10, 1377937), (11, 1252670), (19, 725230), (22, 626335), (38, 362615), (55, 250534), (95, 145046), (110, 125267), (190, 72523), (209, 65930), (347, 39710), (361, 38170), (418, 32965), (694, 19855), (722, 19085), (1045, 13186), (1735, 7942), (1805, 7634), (2090, 6593), (3470, 3971), (3610, 3817)]